In September warmest sea in Caribs is usually observed in the following locations: Cayo Largo, Niquero, Key West.
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 |
|---|---|---|---|
| Cayo Largo | 88.0°F | 88.1°F | 87.7°F |
| Niquero | 87.9°F | 87.7°F | 88.0°F |
| Key West | 87.8°F | 86.9°F | 87.4°F |
| Pinar del Rio | 87.7°F | 87.3°F | 87.7°F |
| Manzanillo | 87.6°F | 87.3°F | 88.2°F |
| Cienfuegos | 87.5°F | 87.4°F | 87.3°F |
| Grand Cayman | 87.4°F | 87.4°F | 86.9°F |
| George Town | 87.4°F | 87.4°F | 86.9°F |
| Carrefour | 87.4°F | 86.9°F | 87.5°F |
| Port au Prince | 87.4°F | 86.8°F | 87.5°F |
| Trinidad | 87.2°F | 87.4°F | 87.3°F |
| Little Cayman | 87.0°F | 87.5°F | 87.4°F |
| Cayman Brac | 86.9°F | 87.6°F | 87.3°F |
| Cayo Coco | 86.9°F | 87.4°F | 87.3°F |
| Islamorada | 86.9°F | 86.7°F | 87.3°F |
| Santiago de Cuba | 86.9°F | 86.6°F | 87.0°F |
| Varadero | 86.9°F | 86.6°F | 86.8°F |
| Cayo Guillermo | 86.8°F | 87.3°F | 87.2°F |
| Havana | 86.8°F | 86.1°F | 86.2°F |
| Cayo Santa Maria | 86.7°F | 87.1°F | 86.9°F |
| Santa Maria | 86.7°F | 87.1°F | 87.0°F |
| Andros | 86.4°F | 86.0°F | 86.0°F |
| Cap Haitien | 86.4°F | 86.4°F | 86.7°F |
| Providenciales | 86.3°F | 86.5°F | 86.5°F |
| Montego Bay | 86.2°F | 86.7°F | 86.7°F |
| Samana | 86.0°F | 85.9°F | 86.1°F |
| Playa Santa Lucia | 86.0°F | 86.5°F | 86.3°F |
| Runaway Bay | 86.0°F | 86.5°F | 86.8°F |
| Matanzas | 85.9°F | 85.8°F | 85.7°F |
| Salt Cay | 85.9°F | 85.6°F | 85.9°F |
| Cockburn | 85.9°F | 85.7°F | 85.9°F |
| Grand Turk | 85.9°F | 85.7°F | 85.9°F |
| Baracoa | 85.7°F | 85.8°F | 85.8°F |
| Ocho Rios | 85.7°F | 86.4°F | 86.5°F |
| La Romana | 85.6°F | 85.7°F | 85.9°F |
| San Pedro De Macoris | 85.6°F | 85.8°F | 85.9°F |
| Aguadilla | 85.6°F | 86.1°F | 86.6°F |
| Bocha Chica | 85.6°F | 85.8°F | 85.9°F |
| Arecibo | 85.6°F | 85.8°F | 86.3°F |
| Santo Domingo | 85.6°F | 85.9°F | 85.9°F |
| Juan Dolio | 85.6°F | 85.8°F | 86.0°F |
| Isabella | 85.6°F | 85.9°F | 86.4°F |
| San Juan | 85.4°F | 85.7°F | 86.4°F |
| Holguin | 85.4°F | 86.0°F | 85.8°F |
| Playa Blanca | 85.4°F | 86.0°F | 85.9°F |
| Playa Esmeralda | 85.3°F | 86.1°F | 85.9°F |
| Arena Gorda | 85.1°F | 84.9°F | 85.5°F |
| Cap Cana | 85.1°F | 85.3°F | 85.7°F |
| Punta Cana | 85.1°F | 85.3°F | 85.7°F |
| Playa Bavaro | 85.1°F | 84.9°F | 85.6°F |
| Maimon Bay | 85.1°F | 85.1°F | 84.8°F |
| Puerto Plata | 85.0°F | 85.0°F | 84.7°F |
| Sosua | 85.0°F | 85.0°F | 84.8°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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