Reefwander

When to dive

Where to dive in February

183 dive destinations are at their peak in February, with another 175 in good shape. The strongest regions are Caribbean, Coral Triangle, Southeast Asia; water runs from -1 °C to 31 °C (30–88 °F).

At their peakGoodOther destinations
Warmest water
Antigua — English Harbour & Falmouth26–31 °C (79–88 °F)
Clearest water
Rapa Nui (Easter Island)55 m (180 ft) visibility
Cold-water pick
Antarctic Peninsula-1–2 °C (30–36 °F)

Caribbean41 at their peak

  1. Ambergris Caye (San Pedro)

    Belize

    Dry season December–May with the least rain in February–March; wet-season storms, peaking September–October, can suspend diving for two or three days. Thimble jellyfish spawn in May.

    Sea 27°C · 81°FHigh 30°C · 86°FRain 54 mm · 2.1 inVis 25 m · 82 ft

  2. Anguilla

    Anguilla

    January to April is the high season; July to November brings the risk of tropical storms and hurricanes.

    Water 25–30°C · 77–86°F

  3. Antigua — English Harbour & Falmouth

    Antigua and Barbuda

    December to April brings the best visibility; May to November has calmer seas, and July to October is hurricane season.

    Water 26–31°C · 79–88°FVis 30 m · 100 ft

  4. Bay of Pigs

    Cuba

    Nov–Apr is Cuba's dry season and the settled half of the year; May–Oct is the rainy season and sits inside the Atlantic hurricane season, which runs June to November.

    Sea 26°C · 79°FHigh 29°C · 84°FRain 24 mm · 0.9 inVis 40 m · 130 ft

  5. Bayahibe

    Dominican Republic

    January to April is the driest stretch and October the wettest; Atlantic hurricane season runs June to November and peaks from late August into September.

    Sea 27°C · 81°FHigh 31°C · 88°FRain 47 mm · 1.9 inVis 25 m · 82 ft

  6. Bimini

    Bahamas

    Great hammerheads are most consistent December–March; September–October bring peak hurricane risk to the northern Bahamas.

    Sea 25°C · 77°FHigh 26°C · 79°FRain 33 mm · 1.3 inVis 35 m · 115 ft

  7. Bocas del Toro

    Panama

    Dry, calmer spells run February-April and September-October, when visibility improves and swell drops enough for Tiger Rock; the rest of the year is wetter and windier.

    Sea 28°C · 82°FHigh 28°C · 82°FRain 75 mm · 3.0 inVis 25 m · 82 ft

  8. Cayman Brac

    Cayman Islands

    Seas are calmest Nov–May; Aug–Oct is hurricane season, when sites often move to whichever shore is in the lee.

    Sea 27°C · 81°FHigh 27°C · 81°FRain 23 mm · 0.9 inVis 35 m · 115 ft

  9. Cozumel

    Mexico

    January–April is prime with December close behind; lighter trades keep the leeward side calm, though winter nortes can shut the port for a day. Peak hurricane risk falls in September and October.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 50 mm · 2.0 inVis 35 m · 115 ft

  10. Dominica

    Dominica

    Diving is favourable all year; December to May is the driest and calmest stretch, and occasional summer rain does little to dive quality.

    Sea 27°C · 81°FHigh 27°C · 81°FRain 39 mm · 1.5 in

  11. Exuma Cays

    Bahamas

    December–April brings the calmest, driest conditions; September–October is peak Atlantic hurricane season.

    Sea 25°C · 77°FHigh 26°C · 79°FRain 23 mm · 0.9 inVis 25 m · 82 ft

  12. Grand Cayman

    Cayman Islands

    December to April is drier and calm enough for the exposed south side; August to October is hurricane season, and the rain peaks in October.

    Sea 27°C · 81°FHigh 27°C · 81°FRain 16 mm · 0.6 inVis 35 m · 115 ft

  13. Grenada

    Grenada

    December to April is the dry season, with calm, clear water; July to November is hurricane season, worst in September and October.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 29 mm · 1.1 in

  14. Guadeloupe — Cousteau Reserve

    Guadeloupe

    Dec–May is the dry season with the calmest water; Aug–Oct brings hurricane risk and the heaviest rain.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 34 mm · 1.3 inVis 30 m · 100 ft

  15. Isla de la Juventud & Punta Francés

    Cuba

    November to April is the dry season, with the calmest and warmest water; rates across Cuba can be lower in the off-season from mid-April to December.

    Water 23–29°C · 73–84°FVis 40 m · 130 ft

  16. Isla Mujeres

    Mexico

    Whale sharks aggregate Jun–Sep, peaking in July and August; sailfish work baitballs Jan–Mar. Both are snorkel-only. Reef diving runs all year.

    Sea 26°C · 79°FHigh 29°C · 84°FRain 53 mm · 2.1 inVis 30 m · 100 ft

  17. Jardines de la Reina

    Cuba

    Best conditions run November–May; summer stays diveable but hot, and September–October carries the peak hurricane risk.

    Sea 26°C · 79°FHigh 29°C · 84°FRain 38 mm · 1.5 inVis 35 m · 115 ft

  18. Little Cayman

    Cayman Islands

    Calmest conditions and best visibility run December through April; September–October bring the greatest hurricane risk.

    Sea 27°C · 81°FHigh 27°C · 81°FRain 23 mm · 0.9 inVis 35 m · 115 ft

  19. Los Roques

    Venezuela

    Jan–Apr is the dry season with the calmest water and best visibility; Oct–Nov brings the most rain and the murkiest lagoon.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 15 mm · 0.6 inVis 35 m · 115 ft

  20. María la Gorda

    Cuba

    Nov–Apr is the dry season with the calmest, clearest water; Aug–Oct carries hurricane risk on this exposed western tip.

    Sea 26°C · 79°FHigh 29°C · 84°FRain 32 mm · 1.3 inVis 40 m · 130 ft

  21. Martinique — Saint-Pierre Wrecks & Rocher du Diamant

    Martinique

    February to April is the best window; the wet season runs June to November, with cyclone risk in September and October.

    Water 26–31°C · 79–88°F

  22. Nassau & New Providence

    Bahamas

    Diving is year-round; Nov–May is calmest and clearest, and Aug–Oct hurricane season brings the most cancelled days.

    Sea 24°C · 75°FHigh 26°C · 79°FRain 28 mm · 1.1 inVis 35 m · 115 ft

  23. Negril & Bloody Bay

    Jamaica

    December to April is the dry peak season; July to October brings rain and hurricanes, and the rain can cut visibility.

    Water 26–30°C · 79–86°F

  24. Ocho Rios

    Jamaica

    December to April is the dry season and Jamaica's peak; July to October is the rainy and hurricane season, when rain can cut visibility.

    Water 26–30°C · 79–86°F

  25. Playa del Carmen

    Mexico

    Dry season (Dec–Apr) brings the calmest seas; June–November is Atlantic hurricane season, wettest and roughest around September–October.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 50 mm · 2.0 inVis 35 m · 115 ft

  26. Providencia & San Andrés

    Colombia

    Dec–Apr is driest with the calmest water; Sep–Nov brings the heaviest rain and the region's hurricane risk.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 12 mm · 0.5 inVis 40 m · 130 ft

  27. RMS Rhone & Salt Island

    British Virgin Islands

    Nov–Jun is calmest and clearest; Aug–Oct hurricane season brings swell that can close the exposed Rhone site entirely.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 22 mm · 0.9 inVis 30 m · 100 ft

  28. Saba

    Caribbean Netherlands

    December–April offers the calmest seas for pinnacle access; September–October bring the highest hurricane risk.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 21 mm · 0.8 inVis 35 m · 115 ft

  29. Saint Barthélemy — Gustavia & Les Anses

    Saint Barthélemy

    November to May is the dry peak season; July to October is hurricane season, with a risk of storms and heavy rain.

    Water 26–29°C · 79–84°FVis 30 m · 100 ft

  30. Silver Bank

    Dominican Republic

    Whales are present roughly December to mid-April, but permitted trips run only late January through early April; no vessel may cross onto the bank outside that window.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 29 mm · 1.1 inVis 30 m · 100 ft

  31. Sint Maarten

    Sint Maarten

    Conditions vary little through the year; Jun–Nov is hurricane season and Dec–Apr plus Jul–Aug are the crowded months.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 17 mm · 0.7 inVis 30 m · 100 ft

  32. South Abaco Blue Holes

    Bahamas

    Cave water holds a constant 24°C year-round; the rating tracks Atlantic hurricane exposure, not temperature — Great Abaco took a direct Category 5 hit from Hurricane Dorian in September 2019.

    Water 24–24°C · 75–75°FHigh 26°C · 79°FRain 31 mm · 1.2 inVis 40 m · 130 ft

  33. St. Croix

    U.S. Virgin Islands

    Nov–Jun is calmest and clearest; Aug–Oct is hurricane season, though the pier and shore walls stay divable in most weather.

    Sea 27°C · 81°FHigh 27°C · 81°FRain 26 mm · 1.0 inVis 35 m · 115 ft

  34. St. Eustatius

    Caribbean Netherlands

    December to April is the drier stretch; August and September carry the hurricane peak, and diving may pause in September.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 21 mm · 0.8 in

  35. St. Kitts

    Saint Kitts and Nevis

    December to May is the dry, busy season; June to November is hurricane season, wettest around September.

    Water 26–29°C · 79–84°FVis 30 m · 100 ft

  36. St. Lucia

    St. Lucia

    December–April is the dry season with the calmest seas; September–October carry the highest hurricane risk.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 30 mm · 1.2 inVis 30 m · 100 ft

  37. Tiger Beach

    Bahamas

    Great hammerheads are most reliable December–March in cooler water; September–October carry the highest hurricane and small-craft risk.

    Sea 24°C · 75°FHigh 25°C · 77°FRain 42 mm · 1.7 inVis 30 m · 100 ft

  38. Tobago — Speyside & the Sisters Rocks

    Trinidad and Tobago

    Hammerheads school at the Sisters from October to May; July to November are the wettest months.

    Water 24–28°C · 75–82°F

  39. Turks & Caicos

    Turks & Caicos Islands

    January–April brings calm seas and the humpback whale migration through the Turks Island Passage; September–October is peak hurricane season.

    Sea 26°C · 79°FHigh 27°C · 81°FRain 19 mm · 0.7 inVis 40 m · 130 ft

  40. Union Island & the Tobago Cays

    Saint Vincent and the Grenadines

    December to April is the dry high season; rain falls from May to November, and hurricanes threaten from July to October.

    Water 27–30°C · 81–86°F

  41. Virgin Gorda & the Dog Islands

    British Virgin Islands

    High season runs from mid-December through April, when winter seas are rougher but clearer; hurricane risk peaks from late August through September.

    Water 26–29°C · 79–84°F

Also good in February: Andros, Aruba, Barbados, Bequia — Admiralty Bay & the Stratmann Wreck, Bonaire, Culebra, Eleuthera — Cape Eleuthera & Rock Sound, Eleuthera — Harbour Island & Spanish Wells, La Parguera & Guánica, Long Island, Bahamas, Mahahual (Costa Maya), Nevis, Port Antonio, Riviera Maya Cenotes, Roatán, San Salvador, St. John, St. Thomas, St. Vincent — Young Island & Anchor Reef, Tobago — Crown Point & Mount Irvine, Utila, Vieques

Coral Triangle21 at their peak

  1. Anda — Bohol

    Philippines

    Nov–Jun is the main season; the south-west monsoon and typhoons make Jul–Oct unreliable on this exposed coast.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 122 mm · 4.8 inVis 30 m · 100 ft

  2. Anilao

    Philippines

    Main season mid-November to May; July to September is typhoon season, with choppy seas and poor visibility.

    Sea 26°C · 79°FHigh 30°C · 86°FRain 56 mm · 2.2 inVis 20 m · 66 ft

  3. Apo Reef

    Philippines

    Nov–Jun is the season with Mar–May best; the south-west monsoon and typhoons close the reef entirely from July to September.

    Sea 28°C · 82°FHigh 30°C · 86°FRain 37 mm · 1.5 inVis 30 m · 100 ft

  4. Balicasag

    Philippines

    Nov–Jun gives the calmest crossings; the south-west monsoon and typhoons make Jul–Oct unreliable and can close the exposed sides.

    Sea 27°C · 81°FHigh 29°C · 84°FRain 108 mm · 4.3 inVis 25 m · 82 ft

  5. Cabilao

    Philippines

    Dived year-round; Nov–Jun is the main season and the low season runs roughly May–Oct, when the south-west monsoon works the exposed sides.

    Sea 28°C · 82°FHigh 30°C · 86°FRain 122 mm · 4.8 inVis 35 m · 115 ft

  6. Camiguin

    Philippines

    Nov–Apr is the dry, settled run; May–Oct rain is heavy but short and rarely stops diving, and the small typhoon risk falls in Sep–Oct.

    Sea 27°C · 81°FHigh 29°C · 84°FRain 224 mm · 8.8 inVis 25 m · 82 ft

  7. Coron

    Philippines

    Dry December to April brings glassy seas and the best visibility; in the wet months bad weather sometimes stops diving.

    Sea 28°C · 82°FHigh 30°C · 86°FRain 26 mm · 1.0 inVis 20 m · 66 ft

  8. Davao Gulf & Samal Island

    Philippines

    November to May is the best window for diving around Samal Island.

    Water 27–31°C · 81–88°F

  9. Donsol & Ticao Pass

    Philippines

    Whale sharks are in Donsol Nov–Jun, peaking Feb–May; manta activity at the Bowl follows a similar window before typhoon season.

    Sea 26°C · 79°FHigh 30°C · 86°FRain 242 mm · 9.5 inVis 25 m · 82 ft

  10. Komodo

    Indonesia

    Liveaboards run all year: April is often rated the best month, July to September is the big-fish peak, and the rainy months bring the best visibility and the mantas.

    Sea 28°C · 82°FHigh 30°C · 86°FRain 248 mm · 9.8 inVis 30 m · 100 ft

  11. Kota Belud — Usukan Bay & Mayne Rock

    Malaysia

    Boats run all year when the weather allows; February to July is the best stretch, and from October to December rough seas can cancel trips.

    Water 27–30°C · 81–86°F

  12. Mantanani Islands

    Malaysia

    February to July is the best season; rough seas from October to December can cancel the crossing.

    Water 27–30°C · 81–86°FVis 40 m · 130 ft

  13. Misool

    Indonesia

    Rough seas July–early September; visibility peaks in November and February–March, baitfish and mobulas arrive September–October, and May–June south winds bring more sharks.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 226 mm · 8.9 inVis 25 m · 82 ft

  14. Pamilacan

    Philippines

    Nov–Jun is the workable season; the crossing is exposed and trips are called off on the wind, so Jul–Oct is unreliable.

    Sea 27°C · 81°FHigh 29°C · 84°FRain 108 mm · 4.3 inVis 35 m · 115 ft

  15. Panglao

    Philippines

    Nov–Jun is the main season; the south-west monsoon and typhoons disrupt Jul–Oct, though the sheltered south coast keeps working through much of it.

    Sea 27°C · 81°FHigh 29°C · 84°FRain 108 mm · 4.3 inVis 25 m · 82 ft

  16. Puerto Galera

    Philippines

    November–May dry season is calmest; June–October southwest monsoon brings rain and swell.

    Sea 26°C · 79°FHigh 29°C · 84°FRain 117 mm · 4.6 inVis 20 m · 66 ft

  17. Raja Ampat

    Indonesia

    October to April is the drier stretch and November to April the manta season at Manta Ridge; July to mid-September can bring strong winds and rough seas.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 195 mm · 7.7 inVis 30 m · 100 ft

  18. Romblon

    Philippines

    Nov–Jun is the settled season; typhoons and the south-west monsoon make Jul–Oct unreliable for the boat crossing.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 145 mm · 5.7 inVis 25 m · 82 ft

  19. Siquijor

    Philippines

    November to May is the main season; from June to October the south-west monsoon moves the diving from the western walls to the sheltered north-east coast.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 105 mm · 4.1 inVis 25 m · 82 ft

  20. Southern Leyte — Sogod Bay

    Philippines

    Whale sharks are off Pintuyan roughly Oct–Apr; the bay is sheltered but Jul–Oct brings typhoon risk and rougher water.

    Sea 27°C · 81°FHigh 29°C · 84°FRain 318 mm · 12.5 inVis 30 m · 100 ft

  21. Subic Bay

    Philippines

    November–May dry season is clearest, best February–May; the July–September monsoon cuts inner-bay visibility and cancels rough days.

    Sea 27°C · 81°FHigh 32°C · 90°FRain 19 mm · 0.7 inVis 20 m · 66 ft

Also good in February: Ambon, Bunaken, Cenderawasih Bay, El Nido & Bacuit Bay, Gili Islands, Gizo, Halmahera — Kusu & Sali Islands, Kimbe Bay, Lembeh Strait, Mabul & Kapalai, Mactan & Olango, Madang & the North Coast, Menjangan & West Bali, Nusa Penida, Tulamben

Southeast Asia18 at their peak

  1. Hin Daeng & Hin Muang

    Thailand

    Only reliably diveable November-April; southwest monsoon swell makes the exposed pinnacles too rough May-October.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 31 mm · 1.2 inVis 25 m · 82 ft

  2. Khao Lak

    Thailand

    Wreck day trips run 15 October to 15 May; the dry northeast monsoon from November to April gives the best conditions.

    Water 26–30°C · 79–86°FVis 15 m · 50 ft

  3. Koh Chang & Koh Rang

    Thailand

    Diving runs year-round; November to May brings calm seas and the clearest water, and the June to October monsoon brings wind, waves and lower visibility.

    Water 28–30°C · 82–86°FVis 15 m · 50 ft

  4. Koh Kood & Koh Mak

    Thailand

    Mid-October to May brings calm seas and the clearest water; July to September turns choppy, with visibility down to 5 m.

    Water 28–30°C · 82–86°FVis 30 m · 100 ft

  5. Koh Lanta & Koh Haa

    Thailand

    November to April is the dry season and the best diving; most dive shops close from the end of April to the end of October.

    Water 27–30°C · 81–86°FVis 40 m · 130 ft

  6. Koh Lipe & Tarutao

    Thailand

    November-April is the dry-season diving window and February-April the best of it; from mid-June to mid-October only the Pak Bara speedboat runs and visibility falls toward 10 m.

    Sea 29°C · 84°FHigh 31°C · 88°FRain 33 mm · 1.3 inVis 20 m · 66 ft

  7. Koh Rong & Koh Tang

    Cambodia

    Oct–Jun is the season with Nov–Apr calmest; the south-west monsoon makes the offshore crossing impractical Jul–Sep.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 22 mm · 0.9 inVis 20 m · 66 ft

  8. Koh Samui & Koh Phangan

    Thailand

    January to April has the calmest seas and best visibility; November, when the north-east monsoon can make conditions difficult, is the month to avoid.

    Water 28–30°C · 82–86°F

  9. Mergui Archipelago

    Myanmar

    Myanmar's Andaman coast is only accessible by liveaboard November-April; cyclone risk and rough seas close the region the rest of the year.

    Sea 28°C · 82°FHigh 29°C · 84°FRain 34 mm · 1.3 inVis 25 m · 82 ft

  10. Nha Trang

    Vietnam

    Feb–Sep is the season, with Mar–May clearest; the north-east monsoon from November to January brings rough seas and closes most operators.

    Sea 25°C · 77°FHigh 27°C · 81°FRain 25 mm · 1.0 inVis 25 m · 82 ft

  11. Phi Phi & the King Cruiser

    Thailand

    Nov–Apr is the dry season with the calmest, clearest water; the south-west monsoon from May to October brings swell and rain.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 34 mm · 1.3 inVis 20 m · 66 ft

  12. Phú Quốc

    Vietnam

    October to May is the dive season, best from November to April; June to September is the rainy season, when seas turn rough and several centres close.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 14 mm · 0.6 inVis 20 m · 66 ft

  13. Phuket — Racha Islands & Local Reefs

    Thailand

    Calm, dry conditions mid-Oct to May; the May–Oct monsoon cuts clarity but Phuket's sites stay open, unlike the Similans (closed 16 May–15 Oct).

    Sea 29°C · 84°FHigh 30°C · 86°FRain 38 mm · 1.5 inVis 25 m · 82 ft

  14. Pulau Weh

    Indonesia

    Oct–Apr is the settled season with the clearest water; June to September brings wind and swell that close the exposed pinnacles.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 113 mm · 4.4 inVis 25 m · 82 ft

  15. Richelieu Rock

    Thailand

    Surin park closes mid-May to mid-October; whale sharks are most reliable February-April when plankton blooms peak.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 45 mm · 1.8 inVis 30 m · 100 ft

  16. Similan Islands

    Thailand

    The park is closed by law from mid-May to mid-October; December to April is the calm high season.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 41 mm · 1.6 inVis 40 m · 130 ft

  17. Surin Islands

    Thailand

    The national park closes mid-May to mid-October for the south-west monsoon; Feb–Apr is the peak of the open season.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 45 mm · 1.8 inVis 25 m · 82 ft

  18. Trang Islands — Kradan, Mook & Ngai

    Thailand

    Diving runs November to April, the dry season; Ko Hai Divers on Koh Ngai is shut from May to October.

    Water 28–30°C · 82–86°F

Also good in February: Koh Tao, Pulau Hantu & Singapore's Southern Islands, Sail Rock — Hin Bai

Indian Ocean17 at their peak

  1. Addu Atoll

    Maldives

    Addu's resident dive centre rates January to April driest and busiest and July to September best for visibility; May-June and October-December are wetter. Full and new moon run the strongest currents.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 78 mm · 3.1 inVis 35 m · 115 ft

  2. Andaman Islands

    India

    SW monsoon (Jun-Sep) brings rough seas and heavy rain that close most operators; the Dec-Apr dry season gives the best visibility and calmest boat rides.

    Sea 28°C · 82°FHigh 30°C · 86°FRain 15 mm · 0.6 inVis 30 m · 100 ft

  3. Ari & Rasdhoo Atolls

    Maldives

    The seas are calmest from December to May, but manta numbers peak from August to November.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 32 mm · 1.3 inVis 30 m · 100 ft

  4. Fuvahmulah

    Maldives

    Tiger sharks are resident year-round; the dry NE monsoon (Dec-Apr) gives the calmest seas, while the Oct-Nov transition brings choppier open-water conditions.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 78 mm · 3.1 inVis 35 m · 115 ft

  5. Haa Alif & Haa Dhaalu Atolls

    Maldives

    January to April is calm and clear with visibility to 30 m; the far north is dived most of the year, with June and July the roughest months of the southwest monsoon.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 18 mm · 0.7 inVis 30 m · 100 ft

  6. Hikkaduwa

    Sri Lanka

    The west-coast season runs from October to April; from May to September the main centres dive from Trincomalee instead.

    Water 26–31°C · 79–88°F

  7. Laamu Atoll

    Maldives

    Pattern is Maldives-wide: calm seas and the clearest water Jan–Apr; the southwest monsoon brings rain and rougher seas Jun–Nov. Mantas are recorded at Hithadhoo Corner in every month.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 65 mm · 2.6 inVis 30 m · 100 ft

  8. Lakshadweep

    India

    The season runs Oct–May; the south-west monsoon from June to September shuts the islands to visitors entirely.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 5 mm · 0.2 inVis 40 m · 130 ft

  9. Lhaviyani Atoll

    Maldives

    Iruvai, the dry northeast monsoon (Dec–Apr), is calm and clear; the wet Hulhangu monsoon (Jun–Nov) can chop the surface but brings mantas to Fushifaru Thila, peaking Oct–Nov.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 29 mm · 1.1 inVis 30 m · 100 ft

  10. Meemu Atoll

    Maldives

    Calmest seas and clearest water on the north-east monsoon, Nov–Apr. Sources disagree on manta timing at Mantas and More (Dec–May versus May–Dec), so do not plan a trip around it.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 54 mm · 2.1 inVis 30 m · 100 ft

  11. Netrani Island & Murudeshwar

    India

    Diving runs October to May and is best December to February; the south-west monsoon roughens the sea from June to October.

    Water 27–30°C · 81–86°FVis 25 m · 82 ft

  12. North Malé Atoll

    Maldives

    December to April is dry with gentle breezes; late May to July is the weakest stretch, when most liveaboards leave the atoll.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 37 mm · 1.5 inVis 30 m · 100 ft

  13. Raa Atoll

    Maldives

    Dry December to May brings glassy seas and the clearest water; June can be too choppy for boats, and the windier months that follow bring plankton and mantas.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 27 mm · 1.1 in

  14. South Malé Atoll

    Maldives

    The dry northeast monsoon, late December to May, is the main season; mantas clean May to August and whale sharks are reported in August on the outer reef.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 43 mm · 1.7 inVis 30 m · 100 ft

  15. Unawatuna & Jungle Beach

    Sri Lanka

    The south-coast season runs from October to April, and whale sharks occasionally pass from January to March.

    Water 28–30°C · 82–86°FVis 30 m · 100 ft

  16. Vaavu Atoll

    Maldives

    November to April brings the strongest channel flow and the clearest water; mantas pass through on plankton-rich currents from May to September, peaking May to July.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 49 mm · 1.9 inVis 30 m · 100 ft

  17. Weligama & Mirissa

    Sri Lanka

    The Mirissa season runs from 1 November to 10 April; outside it the dive centre moves to the east coast.

    Water 27–31°C · 81–88°F

Also good in February: Christmas Island, Cocos (Keeling) Islands, Daymaniyat Islands, Goa & the Grande Island, Musandam, Outer Seychelles — Alphonse, Praslin & La Digue, Qeshm & Hengam Island, Seychelles — Inner Islands, Socotra, Trincomalee & Kalpitiya

Cold Water15 at their peak

  1. Antarctic Peninsula

    Antarctica

    Expedition ships operate only during the austral summer; the peninsula is inaccessible to tourism the rest of the year.

    Water -1–2°C · 30–36°FHigh 0°C · 32°FRain 150 mm · 5.9 inVis 35 m · 115 ft

  2. Attersee

    Austria

    Diving runs year-round; visibility peaks near 30 m in winter, while July and August bring more bathers, boat traffic and sometimes murkier water.

    Water 3.5–21.1°C · 38–70°FHigh 12°C · 54°FRain 67 mm · 2.6 inVis 30 m · 100 ft

  3. Bohuslän & Gullmarsfjord

    Sweden

    Late winter gives the clearest water once the plankton dies back; Jul–Sep is warmest and easiest for shore entries.

    Water 2–18°C · 36–64°FHigh 6°C · 43°FRain 70 mm · 2.8 inVis 20 m · 66 ft

  4. Comox Valley & Hornby Island

    Canada

    Sea lions and great visibility come November to February; sixgill sharks appear May to September, and the March herring spawn can cloud the water to nothing.

    Water 8–10°C · 46–50°FVis 30 m · 100 ft

  5. Discovery Passage & Campbell River

    Canada

    Winter brings the clearest water, at times beyond 30 m; August visibility can turn murky, and September trades calmer seas for clearer water.

    Water 7–15°C · 45–59°FVis 30 m · 100 ft

  6. Gothenburg Archipelago

    Sweden

    At Trubaduren wolffish are near certain from December to midsummer, and June adds spiny dogfish; March has the coldest water.

    Water 3–19°C · 37–66°F

  7. Horseshoe Bay & Howe Sound

    Canada

    Dived year-round; the water is clearest in late fall and winter, while spring and summer plankton blooms can cut visibility.

    Water 7–11°C · 45–52°F

  8. Lago Nahuel Huapi & Bariloche

    Argentina

    November to April is the best season; the seasonal schools close after Easter while the centre on Lago Moreno dives all year, and the winter lake is 2 to 4 °C.

    Water 2–14°C · 36–57°FVis 20 m · 66 ft

  9. Lake Baikal — Listvyanka & Olkhon

    Russia

    Diving runs all year; February and March bring the Olkhon ice and nerpa pups, while July to early September has the poorest visibility.

    Water 1–16°C · 34–61°FVis 30 m · 100 ft

  10. Nanaimo & Gabriola Island

    Canada

    Clearest water runs September to March; spring and summer blooms cloud the surface layer.

    Water 6–13°C · 43–55°F

  11. Oslofjord — Nesodden & Fornebu

    Norway

    Autumn and winter are usually the high season; September to March has the clearest water, April to October the warmest.

    Water 3–18°C · 37–64°FVis 25 m · 82 ft

  12. Puget Sound

    United States

    Diving runs all year; visibility is often best in fall and winter, while summer brings 16 hours of daylight.

    Sea 8°C · 46°FHigh 13°C · 55°FRain 134 mm · 5.3 in

  13. Shiretoko Drift Ice

    Japan

    Drift ice only reaches the coast in a narrow window driven by Sea of Okhotsk currents and weather; outside it, the ice-diving product does not exist.

    Water -1–4°C · 30–39°FHigh 1°C · 34°FRain 40 mm · 1.6 inVis 20 m · 66 ft

  14. Stockholm Archipelago & Dalarö

    Sweden

    Autumn, winter and spring are the best time for the Dalarö wrecks; a drysuit is needed in every season.

    Water 1–19°C · 34–66°F

  15. White Sea — Chupa Bay & Nilmoguba

    Russia

    Ice diving runs February to April while the sea ice holds; summer diving is by speedboat, with the water warmest in July.

    Water -1–14°C · 30–57°F

Also good in February: Barkley Sound, Gotland & Fårö, Gulen & the Sognefjord, Halifax & St Margaret's Bay, Isle of Skye, Koster Islands & Kosterhavet, Kristiansund & the Atlantic Ocean Road, Lake Constance, Lake Shikotsu, Lillebælt & Middelfart, Loch Fyne & Loch Long, Lofoten Islands, Øresund & Isefjord, Pembrokeshire & Skomer, Plymouth Sound & HMS Scylla, Reykjanes Peninsula — Garður & Flekkuvík, San Juan Islands, Shakotan Peninsula, Skarnsundet & the Trondheim Fjord, Sochi & Lazarevskoye, Stoney Cove, Zeeland — Oosterschelde & Grevelingen

South America15 at their peak

  1. Abrolhos Archipelago

    Brazil

    Aug–Oct pairs peak humpback whale season with fair diving; visibility is clearest and warmest Dec–Mar, while Apr–Jul river runoff lowers it to around 10 m.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 68 mm · 2.7 inVis 30 m · 100 ft

  2. Alcatrazes Archipelago

    Brazil

    October to April is the better half of the year; February to April brings calmer sea and weaker currents, and September the coldest water.

    Water 18–24°C · 64–75°FVis 30 m · 100 ft

  3. Arvoredo Marine Reserve

    Brazil

    Dec–Mar brings the warmest, clearest water and the calmest crossings; winter southerlies frequently cancel boats and drop the temperature to 16°C.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 133 mm · 5.2 inVis 25 m · 82 ft

  4. Florianópolis & Ilha do Xavier

    Brazil

    November to April is the best season; diving carries on all year, but a colder, nutrient-rich current can darken the water in the other months.

    Water 19–26°C · 66–79°F

  5. Guarapari

    Brazil

    Diving runs all year; November to May is the best time at Ilha Escalvada and the Ilhas Rasas, and December to April at Três Ilhas.

    Water 23–26°C · 73–79°F

  6. Ilha Grande & Angra dos Reis

    Brazil

    October to April brings warmer water and the best visibility; the mainland-facing north coast is diveable all year.

    Sea 27°C · 81°FHigh 31°C · 88°FRain 178 mm · 7.0 in

  7. Las Grutas

    Argentina

    Diving runs all year; December to March is summer and the high season, with the water averaging about 19 °C in February against 10 to 11 °C in August.

    Water 10–19°C · 50–66°F

  8. Maceió & Praia do Francês

    Brazil

    October to April is the season; June to August brings rain and strong wind. December to February books up weeks ahead.

    Water 26–29°C · 79–84°F

  9. Morro de São Paulo

    Brazil

    November to March is the best season for diving here.

    Water 25–29°C · 77–84°F

  10. Palomino Islands

    Peru

    Dec–Apr is the austral summer with the warmest water and calmest seas; winter brings 14°C water, grey skies and more cancelled trips.

    Sea 21°C · 70°FHigh 24°C · 75°FRain 11 mm · 0.4 inVis 12 m · 40 ft

  11. Porto de Galinhas

    Brazil

    October to March is the best period for diving here.

    Water 26–29°C · 79–84°F

  12. Porto Seguro & Santa Cruz Cabrália

    Brazil

    November to April brings the clearest water and the least wind; December to February is the busy summer season, when dives are best booked 15 to 30 days ahead.

    Water 24–28°C · 75–82°FVis 10 m · 33 ft

  13. Pucusana

    Peru

    January to March has the mildest sea of the year, and December to February is the sunny Lima summer; from April the sea turns cool.

    Water 15–20°C · 59–68°F

  14. Puerto Madryn & Península Valdés

    Argentina

    Sea lion dives run best Sep–Mar when the colony is busiest; right whales are present Jun–Dec, and winter water drops to about 9°C.

    Sea 18°C · 64°FHigh 34°C · 93°FRain 25 mm · 1.0 inVis 15 m · 50 ft

  15. Recife Wrecks

    Brazil

    Sep–Mar is the dry season with the calmest seas and best visibility; Apr–Jul rain and runoff can drop it below 8 m.

    Sea 29°C · 84°FHigh 32°C · 90°FRain 87 mm · 3.4 inVis 25 m · 82 ft

Also good in February: Arraial do Cabo, Ilhabela, Mar del Plata, Paraty, Robinson Crusoe Island (Juan Fernández), Salvador & Baía de Todos os Santos, Ubatuba

Africa13 at their peak

  1. Diani Beach

    Kenya

    Late November to mid-March is the best time to travel, with whale sharks from November to February; April to June is the main rainy season.

    Water 25–31°C · 77–88°F

  2. Gordon's Bay & Rooi-Els

    South Africa

    Diving runs mostly in summer, when the weather permits, with some good days in other seasons and an occasional winter dive.

    Water 10–22°C · 50–72°F

  3. Jangamo & Guinjata Bay

    Mozambique

    Whale sharks peak November to May; humpback whales pass from June until November.

    Water 24–28°C · 75–82°F

  4. Kizimkazi & Menai Bay

    Tanzania

    December to March is calm and dry with the warmest water; April-May and November bring the rains.

    Water 25–30°C · 77–86°F

  5. Mafia Island

    Tanzania

    Whale shark season peaks October-March; the March-May long rains bring rougher seas and reduced visibility.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 85 mm · 3.3 inVis 20 m · 66 ft

  6. Mnemba Atoll — Zanzibar

    Tanzania

    Jul–Mar is divable, with Dec–Feb calmest and clearest; the long rains in April and May bring poor visibility and rough crossings.

    Sea 28°C · 82°FHigh 31°C · 88°FRain 42 mm · 1.7 inVis 25 m · 82 ft

  7. Mombasa, Nyali & Bamburi

    Kenya

    November to March brings the calmest seas and the best visibility; the southeast monsoon from May to October adds wind and current.

    Water 25–31°C · 77–88°FVis 30 m · 100 ft

  8. Mossel Bay

    South Africa

    Diving peaks in the mid-summer months, when game fish arrive and soft corals bloom; whales pass from June to mid-November.

    Water 17–21°C · 63–70°F

  9. Pemba Island

    Tanzania

    Oct–Mar is the main season with the calmest sea; the long rains in April and May close most operations on the island.

    Sea 29°C · 84°FHigh 30°C · 86°FRain 23 mm · 0.9 inVis 40 m · 130 ft

  10. Protea Banks

    South Africa

    Scalloped hammerheads school October-March, with great hammerheads most likely around March-April; bull (Zambezi) sharks aggregate June-September; ragged-tooth sharks pass through in winter.

    Sea 26°C · 79°FHigh 28°C · 82°FRain 98 mm · 3.9 inVis 30 m · 100 ft

  11. Sodwana Bay

    South Africa

    Conditions are good all year; ragged-tooth sharks peak in January and February, and the clearest water runs from April to September.

    Sea 28°C · 82°FHigh 35°C · 95°FRain 139 mm · 5.5 in

  12. Wasini Island & Kisite-Mpunguti

    Kenya

    November to March has the calmest seas; April to June is the rainy season, with a strong current and rough water in May and June.

    Water 24–30°C · 75–86°F

  13. Watamu & Malindi

    Kenya

    Oct–Mar is the season, with whale sharks Nov–Feb; the kusi monsoon and long rains shut most centres from April to June.

    Sea 28°C · 82°FHigh 33°C · 91°FRain 20 mm · 0.8 inVis 30 m · 100 ft

Also good in February: Algoa Bay, Aliwal Shoal, Bazaruto Archipelago, Cape Peninsula Kelp Forests, Durban, Gansbaai, Hermanus, Paje & Jambiani, Ponta do Ouro, São Tomé & Príncipe, Tofo

Australia & New Zealand11 at their peak

  1. Albany — King George Sound

    Australia

    Charters run year-round; December to March is the dry, warm half of the year, June to August the wet half with July the wettest month, and the whales are in the Sound July to October.

    Sea 21°C · 70°FHigh 30°C · 86°FRain 22 mm · 0.9 inVis 25 m · 82 ft

  2. Bay of Islands

    New Zealand

    Jan–May is warmest and clearest as the East Auckland Current pushes south; winter is cold, green and frequently blown out.

    Sea 21°C · 70°FHigh 24°C · 75°FRain 65 mm · 2.6 inVis 30 m · 100 ft

  3. Eaglehawk Neck

    Australia

    Summer (Dec–Mar) brings the calmest seas and best boat access to exposed sites; winter swell restricts trips to Hippolyte Rocks and Cathedral Cave.

    Sea 18°C · 64°FHigh 25°C · 77°FRain 44 mm · 1.7 inVis 20 m · 66 ft

  4. Fiordland

    New Zealand

    Summer (Dec–Feb) brings the most stable weather windows; Fiordland's high year-round rainfall can disrupt trips in any month.

    Sea 17°C · 63°FHigh 20°C · 68°FRain 164 mm · 6.5 inVis 15 m · 50 ft

  5. Goat Island — Leigh

    New Zealand

    Jan–Apr is warmest and clearest as the East Auckland Current pushes south; winter is cold, green and often blown out.

    Sea 22°C · 72°FHigh 25°C · 77°FRain 64 mm · 2.5 inVis 20 m · 66 ft

  6. Julian Rocks — Byron Bay

    Australia

    Leopard sharks arrive Dec–Apr and grey nurse Jun–Nov, so the site has a marquee species almost year-round.

    Sea 26°C · 79°FHigh 29°C · 84°FRain 176 mm · 6.9 inVis 20 m · 66 ft

  7. Kaikōura

    New Zealand

    Nov–Mar is warmest and calmest; sperm whales and seals are present year-round, and dusky dolphin pods are largest in winter.

    Sea 17°C · 63°FHigh 26°C · 79°FRain 62 mm · 2.4 inVis 20 m · 66 ft

  8. Lord Howe Island

    Australia

    The warm East Australian Current peaks Dec–Apr for the calmest, clearest diving; winter (Jul–Aug) is cooler with more boat-canceling swell.

    Sea 25°C · 77°FHigh 25°C · 77°FRain 65 mm · 2.6 inVis 30 m · 100 ft

  9. Poor Knights Islands

    New Zealand

    The East Auckland Current brings the warmest water and best visibility Jan–Apr; winter (Jul–Sep) is colder with more swell.

    Sea 21°C · 70°FHigh 24°C · 75°FRain 69 mm · 2.7 inVis 30 m · 100 ft

  10. Rapid Bay

    Australia

    Seadragons are resident year-round; summer (Dec–Mar) brings the calmest seas and best visibility, while winter swell and cold make access harder.

    Sea 21°C · 70°FHigh 31°C · 88°FRain 16 mm · 0.6 inVis 10 m · 33 ft

  11. Stewart Island

    New Zealand

    The cage season runs roughly Dec–Jun under permit; winter weather in the Foveaux Strait shuts the crossing entirely.

    Sea 15°C · 59°FHigh 20°C · 68°FRain 87 mm · 3.4 inVis 20 m · 66 ft

Also good in February: Exmouth Navy Pier, Jervis Bay, Lady Elliot Island, Montague Island, Mount Gambier — Limestone Coast, Nelson Bay — Fly Point, Neptune Islands, North Stradbroke Island — Point Lookout, NSW Central Coast, Port Phillip — Portsea & Blairgowrie, South West Rocks — Fish Rock, SS Yongala

Pacific Islands10 at their peak

  1. Chuuk Lagoon

    Micronesia

    December to April is the dry season, driest from January to March; June to September brings the heaviest rain.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 197 mm · 7.8 inVis 18 m · 60 ft

  2. Isle of Pines

    New Caledonia

    Boats run all year; the water stays above 24 °C (76 °F) from November to May and is coolest in August.

    Water 22–27°C · 72–81°F

  3. Kona

    United States

    Manta rays and reef diving are consistent year-round; Dec-Apr adds migrating humpback whales, while winter swell can occasionally limit access to exposed sites.

    Sea 25°C · 77°FHigh 26°C · 79°FRain 89 mm · 3.5 inVis 25 m · 82 ft

  4. Kosrae

    Micronesia

    Divable year-round in a wet equatorial climate; Feb–Apr is generally driest and calmest, with little seasonal variation.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 243 mm · 9.6 inVis 45 m · 148 ft

  5. Nuku Hiva

    French Polynesia

    Boats run all year in 27–28 °C water; January and February bring melon-headed whales, July and August the rain.

    Water 27–28°C · 81–82°F

  6. Palau

    Palau

    Boats run every month; November to April has the best conditions, and June to December is typhoon season.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 232 mm · 9.1 inVis 40 m · 130 ft

  7. Rangiroa

    French Polynesia

    December–March is great hammerhead season in Tiputa Pass; dolphins and grey reef sharks are reliable year-round.

    Sea 29°C · 84°FHigh 29°C · 84°FRain 154 mm · 6.1 inVis 40 m · 130 ft

  8. Rapa Nui (Easter Island)

    Chile

    Austral summer (Dec-Mar) brings the calmest seas and warmest water; austral winter (Jun-Aug) can bring swell that limits boat access to exposed sites.

    Sea 26°C · 79°FHigh 26°C · 79°FRain 28 mm · 1.1 inVis 55 m · 180 ft

  9. Saipan & Tinian

    Northern Mariana Islands

    Dec–Jun is calmest and clearest; Jul–Nov is typhoon season, when swell regularly closes the Grotto entirely.

    Sea 28°C · 82°FHigh 28°C · 82°FRain 40 mm · 1.6 inVis 50 m · 164 ft

  10. Yap

    Micronesia

    Mantas are present year-round, but the Dec-Mar dry season brings calmer seas and clearer water for photographing the cleaning stations.

    Sea 28°C · 82°FHigh 29°C · 84°FRain 134 mm · 5.3 inVis 25 m · 82 ft

Also good in February: Fakarava, Guam, Kauaʻi — Poipu & the South Shore, Majuro & Mili, Maui, Molokini & Lānaʻi, Oʻahu, Pohnpei, Raiatea & Taha'a, Rota, Savusavu & Natewa Bay, Tahiti & Teahupo'o, Tikehau, Wallis Island (Uvea), Yasawa Islands

East Asia7 at their peak

  1. Iriomote & the Yonara Channel

    Japan

    Manta odds are highest from November to May; mid-June to October is the sunniest stretch, but it overlaps the June to September typhoon season.

    Water 20–31°C · 68–88°F

  2. Izu Peninsula — Osezaki & IOP

    Japan

    Autumn brings the widest range of critters as tropical strays arrive on the Kuroshio; winter is coldest at 14°C but clearest.

    Sea 15°C · 59°FHigh 16°C · 61°FRain 88 mm · 3.5 inVis 25 m · 82 ft

  3. Katsuura & Namegawa

    Japan

    Diving runs all year; winter opens Umanose and brings lumpfish onto the sand, in the coldest water of the year.

    Water 17–26°C · 63–79°F

  4. Kume Island

    Japan

    Mantas run almost all year; winter adds hammerheads, summer adds barracuda, and the rainy season falls from mid-May to mid-June.

    Water 19–31°C · 66–88°F

  5. Miura Peninsula — Jogashima, Hayama & Zushi

    Japan

    Boats run all year; winter is the peak for nudibranchs and lumpsuckers, summer for colourful seasonal visitors.

    Water 14–26°C · 57–79°F

  6. Sanya & Wuzhizhou Island

    China

    November to April is the dry season and the best stretch for diving; May to October brings the rains.

    Water 20–30°C · 68–86°FVis 25 m · 82 ft

  7. Yonaguni

    Japan

    Hammerhead season peaks December to March; summer brings typhoon risk and rougher currents.

    Sea 24°C · 75°FHigh 24°C · 75°FRain 49 mm · 1.9 inVis 30 m · 100 ft

Also good in February: Hong Kong — Sai Kung & Hoi Ha Wan, Izu Ōshima, Miyakejima, Nanki-Shirahama & Tanabe, Okinawa — Cape Maeda & Sunabe, Tateyama — Hazama, Nishikawana & Ito, Tokunoshima, Xiaoliuqiu

North America6 at their peak

  1. Crystal River

    United States

    Manatees crowd the springs Nov–Mar when the Gulf drops below 20°C; in summer they disperse and only the spring dives remain.

    Water 22–23°C · 72–73°FHigh 28°C · 82°FRain 60 mm · 2.4 inVis 25 m · 82 ft

  2. Los Cabos

    Mexico

    Diving runs all year. August to February brings the best conditions and clearest autumn water; mobula rays pass from May to July.

    Water 20–29°C · 68–84°FVis 30 m · 100 ft

  3. Palm Beach & Jupiter

    United States

    Lemon sharks aggregate Jan–Mar and goliath grouper spawn Aug–Sep; the Gulf Stream keeps visibility high year-round.

    Sea 24°C · 75°FHigh 28°C · 82°FRain 52 mm · 2.0 inVis 30 m · 100 ft

  4. Redondo, Palos Verdes & San Pedro

    United States

    The squid run at Veteran's Park, mid-December to early March, falls in the coldest water of the year; August is the warmest month at about 19 °C.

    Water 14–19°C · 57–66°FVis 15 m · 50 ft

  5. Revillagigedo (Socorro)

    Mexico

    Liveaboards run November to mid-June; humpbacks pass late January to early April, and no boats sail in the late June to October hurricane season.

    Sea 25°C · 77°FHigh 24°C · 75°FRain 17 mm · 0.7 inVis 30 m · 100 ft

  6. Sea of Cortez — La Paz

    Mexico

    Calm, clear conditions run October to May; summer brings occasional wind and choppier seas, and Los Islotes closes from June to August.

    Sea 21°C · 70°FHigh 31°C · 88°FRain 7 mm · 0.3 in

Also good in February: Blue Heron Bridge, Clearwater, Dunedin & Tarpon Springs, Fort Lauderdale, Huatulco, Key West, La Jolla Cove & Canyon, Lake Havasu, North Florida Springs

Eastern Pacific5 at their peak

  1. Coiba

    Panama

    Jan-Mar's dry season brings the clearest water alongside whale sharks; humpback whales pass through Jun-Oct during the wetter season, with a quieter gap in Nov.

    Sea 29°C · 84°FHigh 32°C · 90°FRain 19 mm · 0.7 inVis 25 m · 82 ft

  2. Galápagos — Central & South Islands

    Ecuador

    December to May brings warmer, calmer and clearer water; June to November is choppier and colder but better for ocean sunfish.

    Water 18–26°C · 64–79°FVis 12 m · 40 ft

  3. Galápagos West (Isabela & Fernandina)

    Ecuador

    Dec-Apr's warmer, calmer water is the easiest diving; the colder, current-driven upwelling of Jun-Nov cuts visibility and deepens the thermocline but is when mola mola and penguins are most active.

    Sea 25°C · 77°FHigh 30°C · 86°FRain 60 mm · 2.4 inVis 15 m · 50 ft

  4. Isla del Caño

    Costa Rica

    Dec–Apr is the dry season with the clearest water; Sep–Nov rain cuts visibility but overlaps the southern humpback migration.

    Sea 29°C · 84°FHigh 31°C · 88°FRain 42 mm · 1.7 inVis 25 m · 82 ft

  5. Islas Catalinas

    Costa Rica

    Manta trips run November to April, with mantas reported into May; the rest of the year the islands dive for sharks, rays and fish schools.

    Water 18–28°C · 64–82°FVis 30 m · 100 ft

Also good in February: Bahía Solano, Cocos Island, Galápagos — Darwin & Wolf, Gorgona Island, Gulf of Chiriquí, Isla de la Plata, Malpelo, Nuquí & the Gulf of Tribugá, Quepos & Manuel Antonio

Atlantic2 at their peak

  1. Ascension Island

    United Kingdom

    Divable year-round in 22–28°C water; green turtles nest Dec–May, and Atlantic rollers occasionally close the landing sites.

    Sea 27°C · 81°FHigh 28°C · 82°FRain 4 mm · 0.2 inVis 40 m · 130 ft

  2. St Helena

    United Kingdom

    Whale sharks aggregate Dec–Mar and are snorkel-only; reef and wreck diving runs year-round in 20–26°C water.

    Sea 25°C · 77°FHigh 25°C · 77°FRain 2 mm · 0.1 inVis 40 m · 130 ft

Also good in February: Azores — Terceira, Cascais & Cabo Raso, Costa da Morte — Fisterra & Malpica, El Cabrón — Gran Canaria, El Hierro, Fuerteventura, Gran Canaria — Las Palmas & the North Coast, La Graciosa & the Chinijo Archipelago, La Palma, Lanzarote & Museo Atlántico, Sálvora, Ons & Ría de Arousa, San Sebastián & Getaria, Santo Antão, São Vicente & Mindelo, Tarifa & the Strait of Gibraltar, Tenerife

Red Sea & Gulf of Aden2 at their peak

  1. Dahlak Archipelago

    Eritrea

    October-April offers bearable heat and settled seas; in summer air tops 40°C, water can pass 32°C, and no boats run.

    Sea 27°C · 81°FHigh 33°C · 91°FRain 24 mm · 0.9 inVis 20 m · 66 ft

  2. Djibouti — Gulf of Tadjoura

    Djibouti

    Whale sharks aggregate reliably November–February when plankton blooms in the gulf; sightings are sparse the rest of the year.

    Sea 27°C · 81°FHigh 35°C · 95°FRain 11 mm · 0.4 inVis 20 m · 66 ft

Also good in February: Dahab, Eilat, Farasan Banks & Al Lith, Jeddah, Marsa Alam & Port Ghalib, Nuweiba, Yanbu & the Seven Reefs

Water temperature in February

The measured sea surface in February (2011–2025 average) at every destination at its peak or in good shape, grouped by the suit our wetsuit guide recommends. Deeper water can run colder.at its peak

27 °C (81 °F) and warmer3 mm or less · 118 destinations

Show 100 more

24–26 °C (75–79 °F)3 mm full suit · 42 destinations

Show 24 more

18–23 °C (64–73 °F)5 mm · 28 destinations

Show 10 more

12–17 °C (54–63 °F)7 mm with a hood, or a semi-dry · 7 destinations

Below 12 °C (54 °F)drysuit · 2 destinations

Sit February out

Off-season here — monsoon, storms, cold or poor visibility: Åland Islands, Algarve — Ocean Revival, Alger Underwater Preserve & Munising, Alonissos & the Peristera Wreck, Aran Islands, Azores — Pico & Faial, Azores — Santa Maria, Bell Island & Conception Bay, Berlengas & Peniche, Bermuda, Bodrum, British Columbia — Browning Pass, Brockville — St. Lawrence, Cabrera Archipelago, Cap d'Agde, Çeşme & Ildır, Corfu, Corsica — Ajaccio & Sagone, Corsica — Calvi & the Revellata, Farne Islands, Faroe Islands, Flower Garden Banks, Gökçeada, Golfe de Valinco — Propriano & Porto-Pollo, Halkidiki — Sithonia, Ibiza & Formentera, Illas Cíes & Ría de Vigo, Islas Columbretes, Isle Royale, Isles of Scilly, Istria — Rovinj & Pula, Kaş, Kea Channel, Kornati Islands, Kvarner — Cres, Krk & Lošinj, Lake Bled & Lake Bohinj, Lake Tahoe, Les Escoumins, Long Island Wreck Valley, Lundy Island, Magdalena Bay, Malin Head, Mallorca — Palma & the Southwest, Medes Islands, Menorca, Mikomoto & Nakagi, North Carolina Wrecks, Nosy Be, Osprey Reef, Paros & Naxos, Penetanguishene & Southern Georgian Bay, Ponza & the Pontine Islands, Port Aransas & Corpus Christi, Premuda, Redang & Perhentian Islands, Rimouski & the Empress of Ireland, Rowley Shoals, Saltstraumen, Scapa Flow, Sibu & Tinggi Islands, Sound of Mull, St Abbs & Eyemouth, Straits of Mackinac, Svalbard, Tabarka, Takabonerate & Selayar, Tenggol Island, Thunder Bay — Alpena, Tobermory — Fathom Five, Tremiti Islands, Tubbataha Reefs, Ulleungdo, Ustica, Vela Luka & the Blue Hole, Verzasca Valley, Vis, Wild Coast Sardine Run, Zakynthos.