In September warmest sea in Caribbean Sea is usually observed in the following locations: Campeche, Cayo Largo, Niquero.
Table below shows the average sea water temperature for marine resorts of Caribbean Sea in September for the last three years.
| Place name | September 2023 | September 2022 | September 2021 |
|---|---|---|---|
| Campeche | 88.3°F | 85.7°F | 86.0°F |
| Cayo Largo | 88.1°F | 87.2°F | 86.4°F |
| Niquero | 88.1°F | 87.0°F | 86.6°F |
| Manzanillo | 88.1°F | 87.1°F | 86.6°F |
| Westmoreland | 88.1°F | 86.0°F | 85.7°F |
| Negril | 87.8°F | 86.0°F | 85.8°F |
| Cayman Brac | 87.6°F | 85.9°F | 85.7°F |
| Little Cayman | 87.6°F | 86.0°F | 85.7°F |
| Runaway Bay | 87.6°F | 85.6°F | 85.3°F |
| Cayo Guillermo | 87.5°F | 86.2°F | 86.2°F |
| Cayo Coco | 87.5°F | 86.2°F | 86.3°F |
| Ocho Rios | 87.5°F | 85.4°F | 85.2°F |
| Kingston | 87.4°F | 85.5°F | 85.0°F |
| Pinar del Rio | 87.4°F | 86.8°F | 86.4°F |
| Cienfuegos | 87.4°F | 86.4°F | 85.9°F |
| Trinidad | 87.4°F | 86.3°F | 86.0°F |
| Montego Bay | 87.4°F | 85.6°F | 85.2°F |
| Port Antonio | 87.3°F | 85.0°F | 85.1°F |
| Merida | 87.3°F | 82.1°F | 83.9°F |
| Chetumal | 87.3°F | 85.6°F | 85.5°F |
| Ambergis Caye | 87.3°F | 85.6°F | 85.4°F |
| Key West | 87.3°F | 87.3°F | 86.6°F |
| San Pedro | 87.3°F | 85.7°F | 85.5°F |
| Cayo Santa Maria | 87.2°F | 86.2°F | 85.9°F |
| Carrefour | 87.2°F | 86.3°F | 85.7°F |
| Santa Maria | 87.2°F | 86.2°F | 85.9°F |
| Belize | 87.2°F | 85.6°F | 85.8°F |
| Port au Prince | 87.2°F | 86.3°F | 85.7°F |
| Santiago de Cuba | 87.2°F | 85.3°F | 85.7°F |
| Cap Haitien | 87.1°F | 85.3°F | 85.0°F |
| Placencia | 87.1°F | 85.4°F | 86.3°F |
| Tela | 87.0°F | 85.9°F | 86.5°F |
| George Town | 87.0°F | 85.7°F | 85.5°F |
| Islamorada | 87.0°F | 86.9°F | 86.5°F |
| Grand Cayman | 87.0°F | 85.7°F | 85.5°F |
| La Ceiba | 87.0°F | 86.0°F | 86.1°F |
| San Pedro Sula | 86.9°F | 85.9°F | 86.5°F |
| Puerto Cortes | 86.9°F | 85.6°F | 86.4°F |
| Livingston | 86.9°F | 85.7°F | 87.0°F |
| Trujillo | 86.9°F | 85.7°F | 85.3°F |
| Puerto Barrios | 86.9°F | 85.6°F | 86.7°F |
| Providenciales | 86.9°F | 85.2°F | 85.4°F |
| Pointe-a-Pitre | 86.9°F | 85.1°F | 84.9°F |
| Playa Santa Lucia | 86.7°F | 85.1°F | 84.9°F |
| Key Largo | 86.7°F | 87.1°F | 86.3°F |
| Varadero | 86.7°F | 86.4°F | 85.8°F |
| Basse-Terre | 86.7°F | 84.9°F | 84.8°F |
| Ponce | 86.7°F | 85.3°F | 85.5°F |
| West End | 86.6°F | 85.1°F | 85.1°F |
| Sandy Bay | 86.6°F | 85.1°F | 85.1°F |
| Los Cayitos | 86.6°F | 85.2°F | 85.5°F |
| Roatan | 86.6°F | 85.2°F | 85.0°F |
| West Bay | 86.6°F | 85.1°F | 85.1°F |
| Coxen Hole | 86.6°F | 85.1°F | 85.1°F |
| Guanaja | 86.6°F | 85.0°F | 84.8°F |
| Utila | 86.6°F | 85.2°F | 85.4°F |
| Baracoa | 86.5°F | 84.6°F | 84.6°F |
| Punta Gorda | 86.5°F | 85.5°F | 86.4°F |
| Samana | 86.5°F | 85.0°F | 84.8°F |
| Bocha Chica | 86.5°F | 84.9°F | 85.0°F |
| Mayaguez | 86.5°F | 84.9°F | 85.4°F |
| Juan Dolio | 86.4°F | 85.0°F | 85.0°F |
| Santo Domingo | 86.4°F | 84.8°F | 84.8°F |
| Playa Blanca | 86.4°F | 85.0°F | 84.4°F |
| Holguin | 86.4°F | 84.9°F | 84.3°F |
| Havana | 86.4°F | 85.6°F | 85.0°F |
| St John's | 86.4°F | 84.6°F | 84.7°F |
| Mahahual | 86.4°F | 85.1°F | 84.8°F |
| Barbuda | 86.4°F | 84.5°F | 84.8°F |
| Andros | 86.4°F | 86.4°F | 86.2°F |
| San Pedro De Macoris | 86.4°F | 85.0°F | 84.9°F |
| Antigua | 86.4°F | 84.5°F | 84.6°F |
| La Romana | 86.4°F | 84.9°F | 84.8°F |
| Arecibo | 86.4°F | 84.4°F | 84.9°F |
| Nassau | 86.3°F | 86.3°F | 86.5°F |
| New Providence | 86.3°F | 86.4°F | 86.6°F |
| Playa Esmeralda | 86.3°F | 84.9°F | 84.4°F |
| Aguadilla | 86.3°F | 84.7°F | 85.3°F |
| Cozumel | 86.3°F | 85.0°F | 84.5°F |
| Grand Turk | 86.2°F | 84.7°F | 84.6°F |
| Salt Cay | 86.2°F | 84.8°F | 84.7°F |
| Cockburn | 86.2°F | 84.7°F | 84.6°F |
| San Juan | 86.2°F | 84.4°F | 85.0°F |
| Philipsburg | 86.2°F | 84.5°F | 84.9°F |
| Eleuthera | 86.1°F | 86.3°F | 86.1°F |
| Playa del Carmen | 86.1°F | 84.9°F | 84.4°F |
| Puerto Morelos | 86.1°F | 85.0°F | 84.5°F |
| Puerto Aventuras | 86.0°F | 84.9°F | 84.4°F |
| Riviera Maya | 86.0°F | 84.9°F | 84.4°F |
| Tulum | 85.9°F | 84.9°F | 84.4°F |
| Isabella | 85.8°F | 84.7°F | 84.8°F |
| Matanzas | 85.8°F | 85.2°F | 84.6°F |
| Maimon Bay | 85.8°F | 84.4°F | 84.0°F |
| Sosua | 85.7°F | 84.5°F | 84.1°F |
| Puerto Plata | 85.7°F | 84.4°F | 84.0°F |
| Playa Bavaro | 85.6°F | 84.3°F | 84.0°F |
| Arena Gorda | 85.6°F | 84.3°F | 84.0°F |
| Cap Cana | 85.6°F | 84.3°F | 83.9°F |
| Punta Cana | 85.6°F | 84.3°F | 83.9°F |
| Cancun | 85.2°F | 84.6°F | 83.9°F |
| Isla Mujeres | 84.8°F | 84.4°F | 83.7°F |
Charts below show average sea water temperature for Caribbean Sea resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Caribbean Sea resorts at that time.
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