In September warmest sea in Caribs is usually observed in the following locations: Key West, Cayo Largo, Niquero.
Table below shows the average sea water temperature for marine resorts of Caribs in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Key West | 88.7°F | 86.9°F | 87.4°F |
| Cayo Largo | 88.7°F | 88.1°F | 87.7°F |
| Niquero | 88.6°F | 87.7°F | 88.0°F |
| Manzanillo | 88.3°F | 87.3°F | 88.2°F |
| Pinar del Rio | 88.2°F | 87.3°F | 87.7°F |
| Islamorada | 87.9°F | 86.7°F | 87.3°F |
| George Town | 87.8°F | 87.4°F | 86.9°F |
| Grand Cayman | 87.8°F | 87.4°F | 86.9°F |
| Little Cayman | 87.7°F | 87.5°F | 87.4°F |
| Cienfuegos | 87.6°F | 87.4°F | 87.3°F |
| Cayman Brac | 87.6°F | 87.6°F | 87.3°F |
| Carrefour | 87.5°F | 86.9°F | 87.5°F |
| Trinidad | 87.5°F | 87.4°F | 87.3°F |
| Varadero | 87.5°F | 86.6°F | 86.8°F |
| Port au Prince | 87.5°F | 86.8°F | 87.5°F |
| Cayo Coco | 87.3°F | 87.4°F | 87.3°F |
| Cayo Guillermo | 87.2°F | 87.3°F | 87.2°F |
| Santiago de Cuba | 87.2°F | 86.6°F | 87.0°F |
| Santa Maria | 87.2°F | 87.1°F | 87.0°F |
| Cayo Santa Maria | 87.2°F | 87.1°F | 86.9°F |
| Havana | 87.1°F | 86.1°F | 86.2°F |
| Andros | 86.7°F | 86.0°F | 86.0°F |
| Providenciales | 86.5°F | 86.5°F | 86.5°F |
| Montego Bay | 86.4°F | 86.7°F | 86.7°F |
| Matanzas | 86.3°F | 85.8°F | 85.7°F |
| Playa Santa Lucia | 86.2°F | 86.5°F | 86.3°F |
| Cap Haitien | 86.0°F | 86.4°F | 86.7°F |
| Runaway Bay | 85.9°F | 86.5°F | 86.8°F |
| Cockburn | 85.9°F | 85.7°F | 85.9°F |
| Grand Turk | 85.9°F | 85.7°F | 85.9°F |
| Samana | 85.9°F | 85.9°F | 86.1°F |
| Salt Cay | 85.8°F | 85.6°F | 85.9°F |
| Baracoa | 85.7°F | 85.8°F | 85.8°F |
| San Pedro De Macoris | 85.6°F | 85.8°F | 85.9°F |
| Playa Blanca | 85.6°F | 86.0°F | 85.9°F |
| Ocho Rios | 85.6°F | 86.4°F | 86.5°F |
| Holguin | 85.6°F | 86.0°F | 85.8°F |
| Aguadilla | 85.5°F | 86.1°F | 86.6°F |
| Playa Esmeralda | 85.5°F | 86.1°F | 85.9°F |
| La Romana | 85.5°F | 85.7°F | 85.9°F |
| Bocha Chica | 85.5°F | 85.8°F | 85.9°F |
| Juan Dolio | 85.5°F | 85.8°F | 86.0°F |
| Santo Domingo | 85.5°F | 85.9°F | 85.9°F |
| Isabella | 85.4°F | 85.9°F | 86.4°F |
| Arecibo | 85.3°F | 85.8°F | 86.3°F |
| Arena Gorda | 85.1°F | 84.9°F | 85.5°F |
| San Juan | 85.1°F | 85.7°F | 86.4°F |
| Playa Bavaro | 85.1°F | 84.9°F | 85.6°F |
| Cap Cana | 85.0°F | 85.3°F | 85.7°F |
| Punta Cana | 85.0°F | 85.3°F | 85.7°F |
| Maimon Bay | 84.8°F | 85.1°F | 84.8°F |
| Sosua | 84.8°F | 85.0°F | 84.8°F |
| Puerto Plata | 84.7°F | 85.0°F | 84.7°F |
Charts below show average sea water temperature for Caribs resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Caribs resorts at that time.
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