In August warmest sea in Caribbean Sea is usually observed in the following locations: Cayo Largo, Pinar del Rio, Niquero.
Table below shows the average sea water temperature for marine resorts of Caribbean Sea in August for the last three years.
| Place name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Cayo Largo | 88.6°F | 88.5°F | 88.3°F |
| Pinar del Rio | 88.3°F | 88.5°F | 88.3°F |
| Niquero | 88.2°F | 87.6°F | 87.6°F |
| Key West | 88.1°F | 88.8°F | 87.8°F |
| Islamorada | 87.8°F | 88.8°F | 87.3°F |
| Key Largo | 87.7°F | 88.7°F | 87.3°F |
| Manzanillo | 87.6°F | 87.2°F | 87.5°F |
| Cienfuegos | 87.3°F | 87.2°F | 87.1°F |
| Cayman Brac | 87.3°F | 87.2°F | 86.9°F |
| Little Cayman | 87.1°F | 87.2°F | 87.0°F |
| New Providence | 87.0°F | 87.0°F | 86.4°F |
| Trinidad | 87.0°F | 87.2°F | 87.1°F |
| Nassau | 87.0°F | 86.8°F | 86.4°F |
| Cayo Guillermo | 86.9°F | 86.9°F | 87.0°F |
| Chetumal | 86.9°F | 87.0°F | 87.0°F |
| Cayo Coco | 86.9°F | 87.0°F | 87.1°F |
| Campeche | 86.8°F | 86.6°F | 87.2°F |
| Andros | 86.8°F | 87.3°F | 86.5°F |
| Varadero | 86.8°F | 87.4°F | 87.3°F |
| Santa Maria | 86.8°F | 86.8°F | 86.7°F |
| Cayo Santa Maria | 86.8°F | 86.9°F | 86.7°F |
| Carrefour | 86.7°F | 86.5°F | 86.7°F |
| Port au Prince | 86.6°F | 86.4°F | 86.6°F |
| Grand Cayman | 86.6°F | 86.9°F | 86.9°F |
| George Town | 86.6°F | 86.9°F | 86.9°F |
| Santiago de Cuba | 86.6°F | 86.3°F | 86.7°F |
| Eleuthera | 86.5°F | 86.6°F | 86.2°F |
| Puerto Barrios | 86.5°F | 86.7°F | 86.1°F |
| Westmoreland | 86.4°F | 86.2°F | 86.5°F |
| Ambergis Caye | 86.3°F | 86.7°F | 86.7°F |
| San Pedro | 86.2°F | 86.9°F | 86.8°F |
| San Pedro Sula | 86.2°F | 87.0°F | 86.2°F |
| Havana | 86.2°F | 85.8°F | 86.5°F |
| Belize | 86.1°F | 86.9°F | 86.8°F |
| Livingston | 86.1°F | 87.1°F | 86.8°F |
| Puerto Cortes | 85.9°F | 86.9°F | 86.7°F |
| Negril | 85.8°F | 86.2°F | 86.4°F |
| Tulum | 85.8°F | 85.8°F | 86.1°F |
| Puerto Morelos | 85.8°F | 85.9°F | 86.2°F |
| Placencia | 85.7°F | 86.9°F | 86.6°F |
| Matanzas | 85.7°F | 85.9°F | 86.0°F |
| Port Antonio | 85.7°F | 85.7°F | 86.0°F |
| Riviera Maya | 85.6°F | 85.7°F | 86.1°F |
| Puerto Aventuras | 85.6°F | 85.7°F | 86.1°F |
| Punta Gorda | 85.6°F | 86.5°F | 86.3°F |
| Cap Haitien | 85.5°F | 85.0°F | 85.8°F |
| Playa del Carmen | 85.5°F | 85.7°F | 86.1°F |
| Tela | 85.5°F | 86.8°F | 86.7°F |
| Montego Bay | 85.4°F | 85.7°F | 86.0°F |
| Kingston | 85.4°F | 85.6°F | 86.4°F |
| Providenciales | 85.4°F | 85.3°F | 85.8°F |
| Mahahual | 85.3°F | 85.8°F | 86.1°F |
| Cozumel | 85.3°F | 85.6°F | 86.1°F |
| Mayaguez | 85.0°F | 85.2°F | 85.9°F |
| Ponce | 85.0°F | 85.4°F | 86.1°F |
| Runaway Bay | 85.0°F | 85.7°F | 86.0°F |
| Santo Domingo | 85.0°F | 84.8°F | 85.7°F |
| Playa Santa Lucia | 85.0°F | 85.4°F | 85.7°F |
| Cancun | 84.9°F | 85.4°F | 85.6°F |
| Bocha Chica | 84.9°F | 84.8°F | 85.5°F |
| Juan Dolio | 84.9°F | 84.9°F | 85.7°F |
| San Pedro De Macoris | 84.8°F | 84.9°F | 85.7°F |
| Ocho Rios | 84.8°F | 85.5°F | 85.8°F |
| Samana | 84.7°F | 85.1°F | 85.5°F |
| La Romana | 84.7°F | 84.7°F | 85.5°F |
| Aguadilla | 84.6°F | 85.0°F | 85.7°F |
| Guanaja | 84.5°F | 85.0°F | 85.8°F |
| Holguin | 84.5°F | 84.8°F | 85.1°F |
| Grand Turk | 84.5°F | 84.6°F | 85.1°F |
| Cockburn | 84.5°F | 84.6°F | 85.1°F |
| Baracoa | 84.5°F | 84.5°F | 85.0°F |
| Playa Blanca | 84.4°F | 84.7°F | 85.1°F |
| Playa Esmeralda | 84.4°F | 84.6°F | 85.1°F |
| Roatan | 84.4°F | 85.3°F | 85.8°F |
| Isla Mujeres | 84.4°F | 84.9°F | 85.4°F |
| La Ceiba | 84.4°F | 86.2°F | 86.3°F |
| Pointe-a-Pitre | 84.4°F | 85.2°F | 85.7°F |
| West Bay | 84.3°F | 85.3°F | 85.8°F |
| Salt Cay | 84.3°F | 84.6°F | 85.0°F |
| West End | 84.3°F | 85.3°F | 85.8°F |
| Sandy Bay | 84.3°F | 85.3°F | 85.8°F |
| Coxen Hole | 84.3°F | 85.3°F | 85.8°F |
| San Juan | 84.3°F | 84.8°F | 85.3°F |
| Philipsburg | 84.2°F | 84.6°F | 85.5°F |
| Isabella | 84.1°F | 84.7°F | 85.4°F |
| Los Cayitos | 84.1°F | 85.5°F | 86.1°F |
| Punta Cana | 84.0°F | 84.6°F | 84.8°F |
| Cap Cana | 84.0°F | 84.6°F | 84.8°F |
| Basse-Terre | 84.0°F | 84.8°F | 85.6°F |
| Playa Bavaro | 84.0°F | 84.3°F | 84.5°F |
| Arena Gorda | 84.0°F | 84.3°F | 84.5°F |
| Utila | 84.0°F | 85.4°F | 86.0°F |
| Barbuda | 83.9°F | 84.6°F | 85.6°F |
| St John's | 83.9°F | 84.7°F | 85.6°F |
| Antigua | 83.8°F | 84.7°F | 85.6°F |
| Arecibo | 83.8°F | 84.6°F | 85.2°F |
| Merida | 83.8°F | 81.1°F | 83.0°F |
| Sosua | 83.8°F | 83.9°F | 84.0°F |
| Trujillo | 83.7°F | 85.1°F | 85.6°F |
| Puerto Plata | 83.6°F | 83.8°F | 84.0°F |
| Maimon Bay | 83.5°F | 83.9°F | 83.9°F |
Charts below show average sea water temperature for Caribbean Sea resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Caribbean Sea resorts at that time.
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