In October warmest sea in Caribbean Sea is usually observed in the following locations: Port au Prince, Carrefour, Manzanillo.
Table below shows the average sea water temperature for marine resorts of Caribbean Sea in October for the last three years.
| Place name | October 2026 | October 2025 | October 2024 |
|---|---|---|---|
| Port au Prince | 87.2°F | 86.1°F | 87.2°F |
| Carrefour | 87.2°F | 86.2°F | 87.2°F |
| Manzanillo | 86.7°F | 86.1°F | 87.0°F |
| Trujillo | 86.6°F | 86.3°F | 86.4°F |
| La Ceiba | 86.5°F | 86.0°F | 85.9°F |
| Niquero | 86.5°F | 86.5°F | 86.8°F |
| Cap Haitien | 86.4°F | 85.9°F | 86.8°F |
| San Pedro Sula | 86.3°F | 85.6°F | 85.9°F |
| Cienfuegos | 86.3°F | 86.6°F | 86.3°F |
| Trinidad | 86.2°F | 86.2°F | 86.2°F |
| Puerto Cortes | 86.2°F | 85.7°F | 85.8°F |
| Santiago de Cuba | 86.0°F | 85.8°F | 86.5°F |
| Tela | 86.0°F | 85.8°F | 85.9°F |
| Mayaguez | 85.9°F | 85.8°F | 87.0°F |
| Campeche | 85.9°F | 86.0°F | 84.2°F |
| Salt Cay | 85.9°F | 85.4°F | 86.3°F |
| Grand Turk | 85.9°F | 85.3°F | 86.2°F |
| Cockburn | 85.9°F | 85.3°F | 86.2°F |
| Puerto Barrios | 85.9°F | 85.3°F | 85.7°F |
| Guanaja | 85.9°F | 85.8°F | 85.9°F |
| Placencia | 85.9°F | 86.1°F | 86.0°F |
| Runaway Bay | 85.8°F | 86.5°F | 86.5°F |
| Cayman Brac | 85.8°F | 86.8°F | 86.2°F |
| Little Cayman | 85.8°F | 86.7°F | 86.0°F |
| Samana | 85.8°F | 85.5°F | 86.4°F |
| Ponce | 85.8°F | 85.7°F | 87.1°F |
| Aguadilla | 85.8°F | 85.8°F | 87.0°F |
| Providenciales | 85.7°F | 85.3°F | 86.1°F |
| Port Antonio | 85.7°F | 86.3°F | 86.4°F |
| Isabella | 85.7°F | 85.5°F | 86.7°F |
| Ocho Rios | 85.7°F | 86.3°F | 86.3°F |
| Arecibo | 85.7°F | 85.4°F | 86.6°F |
| Utila | 85.7°F | 85.5°F | 85.7°F |
| Los Cayitos | 85.7°F | 85.6°F | 85.7°F |
| Livingston | 85.6°F | 85.8°F | 85.7°F |
| Punta Gorda | 85.6°F | 85.8°F | 85.4°F |
| San Juan | 85.6°F | 85.5°F | 87.0°F |
| West Bay | 85.6°F | 85.7°F | 85.8°F |
| West End | 85.6°F | 85.7°F | 85.8°F |
| Sandy Bay | 85.6°F | 85.7°F | 85.8°F |
| Pointe-a-Pitre | 85.6°F | 85.4°F | 86.7°F |
| Coxen Hole | 85.6°F | 85.7°F | 85.8°F |
| La Romana | 85.6°F | 85.5°F | 86.3°F |
| Arena Gorda | 85.6°F | 84.6°F | 85.9°F |
| Negril | 85.6°F | 86.8°F | 86.7°F |
| Baracoa | 85.6°F | 85.1°F | 85.4°F |
| Roatan | 85.5°F | 85.7°F | 85.8°F |
| Montego Bay | 85.5°F | 86.5°F | 86.4°F |
| Playa Bavaro | 85.5°F | 84.6°F | 85.9°F |
| Bocha Chica | 85.5°F | 85.7°F | 86.3°F |
| San Pedro De Macoris | 85.5°F | 85.7°F | 86.4°F |
| Barbuda | 85.5°F | 84.7°F | 86.6°F |
| Eleuthera | 85.5°F | 83.5°F | 84.5°F |
| Juan Dolio | 85.5°F | 85.8°F | 86.4°F |
| Belize | 85.5°F | 85.7°F | 85.5°F |
| Grand Cayman | 85.5°F | 86.6°F | 85.6°F |
| Cayo Largo | 85.5°F | 86.2°F | 85.5°F |
| Westmoreland | 85.4°F | 86.6°F | 86.7°F |
| George Town | 85.4°F | 86.6°F | 85.7°F |
| Philipsburg | 85.4°F | 85.1°F | 86.7°F |
| Santo Domingo | 85.4°F | 85.7°F | 86.3°F |
| Punta Cana | 85.4°F | 84.9°F | 86.0°F |
| Cap Cana | 85.4°F | 84.9°F | 86.0°F |
| St John's | 85.4°F | 84.8°F | 86.6°F |
| Basse-Terre | 85.4°F | 85.6°F | 86.6°F |
| San Pedro | 85.4°F | 86.1°F | 85.1°F |
| Andros | 85.3°F | 83.8°F | 84.6°F |
| Sosua | 85.3°F | 85.6°F | 85.9°F |
| Antigua | 85.3°F | 84.7°F | 86.5°F |
| Maimon Bay | 85.3°F | 85.5°F | 85.9°F |
| Ambergis Caye | 85.3°F | 86.1°F | 85.0°F |
| Playa Esmeralda | 85.3°F | 85.4°F | 85.6°F |
| New Providence | 85.3°F | 83.7°F | 84.2°F |
| Puerto Plata | 85.2°F | 85.5°F | 85.8°F |
| Nassau | 85.2°F | 83.7°F | 84.2°F |
| Playa Santa Lucia | 85.2°F | 85.3°F | 85.8°F |
| Cozumel | 85.2°F | 85.7°F | 85.2°F |
| Mahahual | 85.2°F | 85.9°F | 85.3°F |
| Kingston | 85.1°F | 86.4°F | 86.5°F |
| Chetumal | 85.1°F | 85.9°F | 84.5°F |
| Santa Maria | 85.1°F | 84.9°F | 85.1°F |
| Playa del Carmen | 85.0°F | 85.6°F | 85.1°F |
| Cayo Santa Maria | 85.0°F | 85.0°F | 85.1°F |
| Cayo Coco | 85.0°F | 84.8°F | 85.4°F |
| Playa Blanca | 85.0°F | 85.3°F | 85.5°F |
| Puerto Morelos | 85.0°F | 85.2°F | 84.9°F |
| Puerto Aventuras | 84.9°F | 85.6°F | 85.0°F |
| Holguin | 84.9°F | 85.3°F | 85.5°F |
| Riviera Maya | 84.9°F | 85.5°F | 84.9°F |
| Cayo Guillermo | 84.9°F | 84.6°F | 85.2°F |
| Tulum | 84.8°F | 85.5°F | 84.7°F |
| Pinar del Rio | 84.8°F | 85.2°F | 84.2°F |
| Havana | 84.6°F | 85.1°F | 84.5°F |
| Isla Mujeres | 84.5°F | 85.0°F | 84.5°F |
| Varadero | 84.5°F | 85.1°F | 84.0°F |
| Cancun | 84.4°F | 84.8°F | 84.4°F |
| Merida | 84.3°F | 84.8°F | 83.1°F |
| Matanzas | 84.2°F | 84.8°F | 84.2°F |
| Key West | 83.9°F | 83.8°F | 82.9°F |
| Key Largo | 83.8°F | 83.0°F | 83.1°F |
| Islamorada | 83.6°F | 83.1°F | 82.9°F |
Charts below show average sea water temperature for Caribbean Sea resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Caribbean Sea resorts at that time.
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