In December warmest sea in Caribbean Sea is usually observed in the following locations: Carrefour, Port au Prince, Negril.
Table below shows the average sea water temperature for marine resorts of Caribbean Sea in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Carrefour | 84.0°F | 84.1°F | 84.1°F |
| Port au Prince | 83.9°F | 84.1°F | 84.0°F |
| Negril | 83.7°F | 83.2°F | 84.1°F |
| Westmoreland | 83.7°F | 83.2°F | 84.1°F |
| Runaway Bay | 83.6°F | 82.4°F | 83.7°F |
| Little Cayman | 83.6°F | 82.4°F | 83.3°F |
| Cap Haitien | 83.5°F | 82.3°F | 82.9°F |
| Cayman Brac | 83.5°F | 82.2°F | 83.2°F |
| Montego Bay | 83.5°F | 82.6°F | 83.8°F |
| Ocho Rios | 83.5°F | 82.4°F | 83.7°F |
| Port Antonio | 83.4°F | 82.5°F | 83.7°F |
| George Town | 83.4°F | 82.7°F | 83.7°F |
| Grand Cayman | 83.4°F | 82.7°F | 83.7°F |
| Santiago de Cuba | 83.1°F | 82.3°F | 83.3°F |
| Kingston | 83.1°F | 83.0°F | 83.8°F |
| Guanaja | 83.1°F | 81.9°F | 83.2°F |
| Aguadilla | 83.1°F | 83.8°F | 82.7°F |
| Cozumel | 83.1°F | 81.7°F | 82.6°F |
| Puerto Aventuras | 83.0°F | 81.7°F | 82.4°F |
| West End | 83.0°F | 81.8°F | 83.2°F |
| Sandy Bay | 83.0°F | 81.8°F | 83.2°F |
| Coxen Hole | 83.0°F | 81.7°F | 83.2°F |
| Playa del Carmen | 83.0°F | 81.7°F | 82.5°F |
| Riviera Maya | 83.0°F | 81.7°F | 82.3°F |
| Isabella | 83.0°F | 83.6°F | 82.5°F |
| West Bay | 83.0°F | 81.7°F | 83.2°F |
| San Juan | 83.0°F | 83.7°F | 82.4°F |
| Roatan | 82.9°F | 81.8°F | 83.2°F |
| Mayaguez | 82.9°F | 83.6°F | 82.6°F |
| Utila | 82.9°F | 81.5°F | 83.1°F |
| Trujillo | 82.9°F | 81.0°F | 82.6°F |
| Arecibo | 82.9°F | 83.4°F | 82.7°F |
| Mahahual | 82.9°F | 81.8°F | 82.7°F |
| Los Cayitos | 82.9°F | 81.5°F | 83.0°F |
| Tela | 82.8°F | 80.5°F | 82.2°F |
| Maimon Bay | 82.8°F | 81.9°F | 82.0°F |
| Sosua | 82.8°F | 82.0°F | 81.9°F |
| Samana | 82.8°F | 82.3°F | 81.8°F |
| Tulum | 82.8°F | 81.5°F | 82.1°F |
| Puerto Plata | 82.7°F | 81.9°F | 82.0°F |
| Puerto Morelos | 82.7°F | 81.5°F | 82.1°F |
| Juan Dolio | 82.7°F | 83.4°F | 82.7°F |
| La Romana | 82.7°F | 83.3°F | 82.6°F |
| Cienfuegos | 82.7°F | 81.2°F | 82.3°F |
| San Pedro De Macoris | 82.7°F | 83.4°F | 82.6°F |
| La Ceiba | 82.6°F | 80.5°F | 82.5°F |
| Ponce | 82.6°F | 83.5°F | 82.7°F |
| Punta Cana | 82.6°F | 82.9°F | 82.1°F |
| Cap Cana | 82.6°F | 82.9°F | 82.1°F |
| Bocha Chica | 82.6°F | 83.3°F | 82.7°F |
| Salt Cay | 82.6°F | 81.2°F | 81.7°F |
| Santo Domingo | 82.5°F | 83.2°F | 82.6°F |
| Grand Turk | 82.5°F | 81.1°F | 81.7°F |
| Cockburn | 82.5°F | 81.1°F | 81.7°F |
| Playa Bavaro | 82.5°F | 82.4°F | 81.8°F |
| Arena Gorda | 82.4°F | 82.3°F | 81.8°F |
| Isla Mujeres | 82.4°F | 81.2°F | 81.8°F |
| Basse-Terre | 82.4°F | 84.0°F | 82.9°F |
| Trinidad | 82.3°F | 81.1°F | 82.2°F |
| San Pedro | 82.2°F | 81.3°F | 82.1°F |
| Ambergis Caye | 82.2°F | 81.1°F | 82.1°F |
| Philipsburg | 82.1°F | 83.3°F | 82.1°F |
| Pointe-a-Pitre | 82.1°F | 83.5°F | 82.7°F |
| Puerto Cortes | 82.0°F | 80.3°F | 81.8°F |
| Cancun | 82.0°F | 80.8°F | 81.3°F |
| Antigua | 81.9°F | 83.3°F | 82.3°F |
| St John's | 81.9°F | 83.2°F | 82.2°F |
| Niquero | 81.9°F | 79.5°F | 81.0°F |
| Baracoa | 81.9°F | 80.7°F | 82.1°F |
| San Pedro Sula | 81.8°F | 79.9°F | 81.3°F |
| Barbuda | 81.8°F | 83.2°F | 82.1°F |
| Manzanillo | 81.7°F | 79.2°F | 80.7°F |
| Playa Esmeralda | 81.7°F | 80.4°F | 81.6°F |
| Livingston | 81.6°F | 79.8°F | 81.1°F |
| Providenciales | 81.6°F | 80.2°F | 81.0°F |
| Playa Blanca | 81.6°F | 80.2°F | 81.5°F |
| Punta Gorda | 81.6°F | 80.3°F | 81.8°F |
| Cayo Largo | 81.5°F | 79.5°F | 81.0°F |
| Belize | 81.5°F | 80.3°F | 81.3°F |
| Holguin | 81.5°F | 80.2°F | 81.4°F |
| Playa Santa Lucia | 81.5°F | 79.9°F | 81.2°F |
| Placencia | 81.5°F | 80.1°F | 82.0°F |
| Havana | 81.3°F | 80.9°F | 80.8°F |
| Puerto Barrios | 81.0°F | 79.8°F | 80.7°F |
| Matanzas | 80.8°F | 80.1°F | 80.1°F |
| Chetumal | 80.7°F | 78.3°F | 79.9°F |
| Cayo Guillermo | 80.4°F | 78.5°F | 79.9°F |
| Cayo Coco | 80.4°F | 78.6°F | 79.8°F |
| Cayo Santa Maria | 80.1°F | 78.7°F | 80.1°F |
| Santa Maria | 80.1°F | 78.7°F | 80.1°F |
| Varadero | 79.9°F | 79.3°F | 79.7°F |
| Campeche | 79.5°F | 77.4°F | 77.8°F |
| Eleuthera | 78.9°F | 78.0°F | 79.0°F |
| Pinar del Rio | 78.9°F | 75.1°F | 76.7°F |
| New Providence | 78.9°F | 77.2°F | 78.5°F |
| Andros | 78.8°F | 77.5°F | 78.9°F |
| Nassau | 78.8°F | 77.1°F | 78.2°F |
| Merida | 78.2°F | 76.4°F | 77.1°F |
| Islamorada | 77.1°F | 73.4°F | 76.3°F |
| Key Largo | 77.0°F | 73.1°F | 76.0°F |
| Key West | 76.5°F | 72.6°F | 74.9°F |
Charts below show average sea water temperature for Caribbean Sea resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Caribbean Sea resorts at that time.
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