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i March
Sea water temperature
Where is the sea warm enough to swim? Average water temperature for coastal destinations worldwide, by month.
The warmest seas in March
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i 
Zanzibar
Tanzania
32° / 24° 29° Mar
i 
Malé
Maldives
31° / 27° 29° Mar
i 
Colombo
Sri Lanka
33° / 24° 29° Mar
Cartagena
Colombia
33° / 22° 27° Mar
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i 
Havana
Cuba
28° / 19° 26° Mar
i 
Muscat
Oman
29° / 19° 24° Mar
i 
Honolulu
United States
28° / 19° 24° Mar
i 
Buenos Aires
Argentina
26° / 17° 23° Mar
i 
Funchal
Portugal
19° / 13° 18° Mar
i 
Rhodes
Greece
17° / 10° 17° Mar
i 
Kas
Türkiye
16° / 6° 17° Mar
i Antalya
Türkiye
18° / 6° 17° Mar
Warmest coastal towns by country
| # | Country | Mar | How it feels | Feb → Apr | |
|---|---|---|---|---|---|
| 1 | Taiping |  Malaysia | 30° | very warm | 30° → 30° |
| 2 | Simpang Empat | Malaysia | 30° | very warm | 30° → 30° |
| 3 | Padang |  Indonesia | 30° | very warm | 30° → 30° |
| 4 | Darwin |  Australia | 30° | very warm | 30° → 30° |
| 5 | Gunungsitoli | Indonesia | 30° | very warm | 30° → 30° |
| 6 | Mahajanga |  Madagascar | 30° | very warm | 29° → 30° |
| 7 | Ambanja | Madagascar | 30° | very warm | 29° → 30° |
| 8 | Honiara |  Solomon Islands | 30° | very warm | 30° → 30° |
| 9 | Alappuzha |  India | 29° | very warm | 29° → 30° |
| 10 | Kodungallūr | India | 29° | very warm | 29° → 30° |
| 11 | Zanzibar | Tanzania | 29° | very warm | 29° → 29° |
| 12 | Bagamoyo | Tanzania | 29° | very warm | 29° → 29° |
| 13 | Lautoka |  Fiji | 29° | very warm | 29° → 29° |
| 14 | Libreville |  Gabon | 29° | very warm | 29° → 29° |
| 15 | Malé | Maldives | 29° | very warm | 28° → 30° |
| 16 | Hà Tiên |  Vietnam | 29° | very warm | 28° → 30° |
| 17 | Kribi |  Cameroon | 29° | very warm | 29° → 29° |
| 18 | Sihanoukville |  Cambodia | 29° | very warm | 28° → 30° |
| 19 | São Tomé |  São Tomé & Príncipe | 29° | very warm | 29° → 29° |
| 20 | Beira |  Mozambique | 29° | very warm | 30° → 28° |
| 21 | Colombo | Sri Lanka | 29° | very warm | 28° → 30° |
| 22 | Dehiwala-Mount Lavinia | Sri Lanka | 29° | very warm | 28° → 30° |
| 23 | Rayong |  Thailand | 29° | very warm | 28° → 30° |
| 24 | Chon Buri | Thailand | 29° | very warm | 28° → 30° |
| 25 | Port-Gentil | Gabon | 29° | very warm | 29° → 29° |
| 26 | Lagos |  Nigeria | 29° | very warm | 28° → 29° |
| 27 | Ajegunle | Nigeria | 29° | very warm | 28° → 29° |
| 28 | Dinaig |  Philippines | 29° | very warm | 29° → 29° |
| 29 | Ukunda |  Kenya | 29° | very warm | 28° → 29° |
| 30 | Mombasa | Kenya | 29° | very warm | 28° → 29° |
| 31 | Cabedelo |  Brazil | 29° | very warm | 29° → 29° |
| 32 | Natal | Brazil | 29° | very warm | 28° → 29° |
| 33 | Cotonou |  Benin | 29° | very warm | 28° → 29° |
| 34 | Abomey-Calavi | Benin | 29° | very warm | 28° → 29° |
| 35 | Nasinu | Fiji | 29° | very warm | 29° → 28° |
| 36 | Pointe-Noire |  Congo - Brazzaville | 28° | very warm | 28° → 28° |
| 37 | Zamboanga City | Philippines | 28° | very warm | 28° → 29° |
| 38 | Cabinda |  Angola | 28° | very warm | 28° → 28° |
| 39 | Cairns | Australia | 28° | very warm | 29° → 27° |
| 40 | Lomé |  Togo | 28° | very warm | 28° → 28° |
NOAA OISST v2.1 · 1991–2020