i August
Sea water temperature
Where is the sea warm enough to swim? Average water temperature for coastal destinations worldwide, by month.
The warmest seas in August
i 
Muscat
Oman
35° / 27° 31° Aug
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i 
Havana
Cuba
32° / 24° 30° Aug
Cartagena
Colombia
32° / 24° 29° Aug
i 
Antalya
Türkiye
35° / 21° 29° Aug
i 
Malé
Maldives
31° / 26° 29° Aug
i Kas
Türkiye
32° / 19° 28° Aug
i 
Colombo
Sri Lanka
30° / 25° 27° Aug
Palermo
Italy
30° / 23° 27° Aug
i 
Rhodes
Greece
30° / 23° 27° Aug
Valletta
Malta
31° / 23° 27° Aug
i 
Honolulu
United States
31° / 23° 27° Aug
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i Positano
Italy
26° / 18° 26° Aug
Warmest coastal towns by country
| # | Country | Aug | How it feels | Jul → Sep | |
|---|---|---|---|---|---|
| 1 | Doha |  Qatar | 34° | very warm | 33° → 33° |
| 2 | Lusail | Qatar | 34° | very warm | 33° → 33° |
| 3 | Al Muharraq |  Bahrain | 34° | very warm | 32° → 33° |
| 4 | Manama | Bahrain | 34° | very warm | 32° → 33° |
| 5 | Jebel Ali |  United Arab Emirates | 34° | very warm | 33° → 33° |
| 6 | Dubai Investments Park | United Arab Emirates | 34° | very warm | 33° → 33° |
| 7 | Al Qaţīf |  Saudi Arabia | 33° | very warm | 32° → 32° |
| 8 | Tārūt | Saudi Arabia | 33° | very warm | 32° → 32° |
| 9 | Al Ahmadi |  Kuwait | 32° | very warm | 31° → 31° |
| 10 | Al Faḩāḩīl | Kuwait | 32° | very warm | 31° → 31° |
| 11 | Saham | Oman | 32° | very warm | 32° → 31° |
| 12 | As Suwayq | Oman | 31° | very warm | 32° → 31° |
| 13 | Puerto Peñasco |  Mexico | 31° | very warm | 29° → 30° |
| 14 | Manzanillo | Cuba | 31° | very warm | 30° → 31° |
| 15 | Acapulco de Juárez | Mexico | 30° | very warm | 30° → 30° |
| 16 | Alor Star |  Malaysia | 30° | very warm | 30° → 30° |
| 17 | Yan Besar | Malaysia | 30° | very warm | 30° → 30° |
| 18 | Bonita Springs | United States | 30° | very warm | 30° → 30° |
| 19 | Sarasota | United States | 30° | very warm | 30° → 29° |
| 20 | Nghi Sơn |  Vietnam | 30° | very warm | 30° → 30° |
| 21 | Sầm Sơn | Vietnam | 30° | very warm | 30° → 30° |
| 22 | Ban Mai |  Thailand | 30° | very warm | 30° → 30° |
| 23 | Songkhla | Thailand | 30° | very warm | 30° → 30° |
| 24 | Djibouti |  Djibouti | 30° | very warm | 30° → 31° |
| 25 | Balbala | Djibouti | 30° | very warm | 30° → 31° |
| 26 | Puerto Cortez |  Honduras | 30° | very warm | 29° → 30° |
| 27 | Gunungsitoli |  Indonesia | 30° | very warm | 30° → 29° |
| 28 | Omoa | Honduras | 30° | very warm | 29° → 30° |
| 29 | Havana | Cuba | 30° | very warm | 29° → 29° |
| 30 | Ormoc City |  Philippines | 30° | very warm | 30° → 30° |
| 31 | Padang | Indonesia | 30° | very warm | 30° → 29° |
| 32 | Beihai |  China | 30° | very warm | 29° → 29° |
| 33 | Nassau |  Bahamas | 30° | very warm | 29° → 29° |
| 34 | Hepu | China | 30° | very warm | 30° → 29° |
| 35 | Cogan | Philippines | 30° | very warm | 30° → 30° |
| 36 | Cartagena | Colombia | 29° | very warm | 30° → 30° |
| 37 | Dörtyol | Türkiye | 29° | very warm | 28° → 29° |
| 38 | İskenderun | Türkiye | 29° | very warm | 28° → 29° |
| 39 | Georgetown |  Guyana | 29° | very warm | 29° → 29° |
| 40 | Barcarena |  Brazil | 29° | very warm | 29° → 29° |
NOAA OISST v2.1 · 1991–2020