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 | 83.8°F | 84.1°F | 84.1°F |
| Port au Prince | 83.7°F | 84.1°F | 84.0°F |
| Negril | 83.6°F | 83.2°F | 84.1°F |
| Westmoreland | 83.5°F | 83.2°F | 84.1°F |
| Runaway Bay | 83.4°F | 82.4°F | 83.7°F |
| Montego Bay | 83.4°F | 82.6°F | 83.8°F |
| Port Antonio | 83.3°F | 82.5°F | 83.7°F |
| Ocho Rios | 83.3°F | 82.4°F | 83.7°F |
| Cap Haitien | 83.2°F | 82.3°F | 82.9°F |
| Little Cayman | 83.2°F | 82.4°F | 83.3°F |
| Cayman Brac | 83.2°F | 82.2°F | 83.2°F |
| George Town | 83.1°F | 82.7°F | 83.7°F |
| Grand Cayman | 83.1°F | 82.7°F | 83.7°F |
| Guanaja | 83.0°F | 81.9°F | 83.2°F |
| Santiago de Cuba | 82.9°F | 82.3°F | 83.3°F |
| Kingston | 82.9°F | 83.0°F | 83.8°F |
| Aguadilla | 82.8°F | 83.8°F | 82.7°F |
| Cozumel | 82.8°F | 81.7°F | 82.6°F |
| Playa del Carmen | 82.8°F | 81.7°F | 82.5°F |
| Puerto Aventuras | 82.8°F | 81.7°F | 82.4°F |
| West End | 82.8°F | 81.8°F | 83.2°F |
| Sandy Bay | 82.8°F | 81.8°F | 83.2°F |
| Coxen Hole | 82.8°F | 81.7°F | 83.2°F |
| Riviera Maya | 82.7°F | 81.7°F | 82.3°F |
| Roatan | 82.7°F | 81.8°F | 83.2°F |
| West Bay | 82.7°F | 81.7°F | 83.2°F |
| Trujillo | 82.7°F | 81.0°F | 82.6°F |
| Isabella | 82.7°F | 83.6°F | 82.5°F |
| San Juan | 82.7°F | 83.7°F | 82.4°F |
| Utila | 82.7°F | 81.5°F | 83.1°F |
| Mahahual | 82.7°F | 81.8°F | 82.7°F |
| Arecibo | 82.6°F | 83.4°F | 82.7°F |
| Mayaguez | 82.6°F | 83.6°F | 82.6°F |
| Los Cayitos | 82.6°F | 81.5°F | 83.0°F |
| Tulum | 82.5°F | 81.5°F | 82.1°F |
| Samana | 82.5°F | 82.3°F | 81.8°F |
| Sosua | 82.5°F | 82.0°F | 81.9°F |
| La Romana | 82.5°F | 83.3°F | 82.6°F |
| Cienfuegos | 82.5°F | 81.2°F | 82.3°F |
| Maimon Bay | 82.5°F | 81.9°F | 82.0°F |
| Juan Dolio | 82.5°F | 83.4°F | 82.7°F |
| San Pedro De Macoris | 82.5°F | 83.4°F | 82.6°F |
| Puerto Morelos | 82.5°F | 81.5°F | 82.1°F |
| Puerto Plata | 82.5°F | 81.9°F | 82.0°F |
| Tela | 82.4°F | 80.5°F | 82.2°F |
| Bocha Chica | 82.4°F | 83.3°F | 82.7°F |
| Ponce | 82.4°F | 83.5°F | 82.7°F |
| Punta Cana | 82.4°F | 82.9°F | 82.1°F |
| Cap Cana | 82.4°F | 82.9°F | 82.1°F |
| La Ceiba | 82.3°F | 80.5°F | 82.5°F |
| Santo Domingo | 82.3°F | 83.2°F | 82.6°F |
| Salt Cay | 82.3°F | 81.2°F | 81.7°F |
| Grand Turk | 82.2°F | 81.1°F | 81.7°F |
| Cockburn | 82.2°F | 81.1°F | 81.7°F |
| Trinidad | 82.2°F | 81.1°F | 82.2°F |
| Arena Gorda | 82.2°F | 82.3°F | 81.8°F |
| Playa Bavaro | 82.2°F | 82.4°F | 81.8°F |
| Isla Mujeres | 82.2°F | 81.2°F | 81.8°F |
| Basse-Terre | 82.1°F | 84.0°F | 82.9°F |
| San Pedro | 81.9°F | 81.3°F | 82.1°F |
| Ambergis Caye | 81.9°F | 81.1°F | 82.1°F |
| Philipsburg | 81.9°F | 83.3°F | 82.1°F |
| Pointe-a-Pitre | 81.9°F | 83.5°F | 82.7°F |
| Puerto Cortes | 81.8°F | 80.3°F | 81.8°F |
| Antigua | 81.7°F | 83.3°F | 82.3°F |
| St John's | 81.7°F | 83.2°F | 82.2°F |
| Baracoa | 81.7°F | 80.7°F | 82.1°F |
| Cancun | 81.7°F | 80.8°F | 81.3°F |
| Barbuda | 81.6°F | 83.2°F | 82.1°F |
| San Pedro Sula | 81.5°F | 79.9°F | 81.3°F |
| Playa Esmeralda | 81.4°F | 80.4°F | 81.6°F |
| Playa Blanca | 81.4°F | 80.2°F | 81.5°F |
| Livingston | 81.4°F | 79.8°F | 81.1°F |
| Punta Gorda | 81.3°F | 80.3°F | 81.8°F |
| Holguin | 81.3°F | 80.2°F | 81.4°F |
| Providenciales | 81.3°F | 80.2°F | 81.0°F |
| Niquero | 81.3°F | 79.5°F | 81.0°F |
| Placencia | 81.3°F | 80.1°F | 82.0°F |
| Belize | 81.2°F | 80.3°F | 81.3°F |
| Playa Santa Lucia | 81.2°F | 79.9°F | 81.2°F |
| Manzanillo | 81.1°F | 79.2°F | 80.7°F |
| Cayo Largo | 81.0°F | 79.5°F | 81.0°F |
| Havana | 80.9°F | 80.9°F | 80.8°F |
| Puerto Barrios | 80.8°F | 79.8°F | 80.7°F |
| Matanzas | 80.6°F | 80.1°F | 80.1°F |
| Chetumal | 80.5°F | 78.3°F | 79.9°F |
| Cayo Guillermo | 79.6°F | 78.5°F | 79.9°F |
| Cayo Santa Maria | 79.6°F | 78.7°F | 80.1°F |
| Santa Maria | 79.6°F | 78.7°F | 80.1°F |
| Cayo Coco | 79.5°F | 78.6°F | 79.8°F |
| Varadero | 79.4°F | 79.3°F | 79.7°F |
| Campeche | 79.2°F | 77.4°F | 77.8°F |
| Eleuthera | 78.5°F | 78.0°F | 79.0°F |
| Andros | 78.3°F | 77.5°F | 78.9°F |
| New Providence | 78.3°F | 77.2°F | 78.5°F |
| Nassau | 78.2°F | 77.1°F | 78.2°F |
| Pinar del Rio | 78.0°F | 75.1°F | 76.7°F |
| Merida | 78.0°F | 76.4°F | 77.1°F |
| Islamorada | 76.4°F | 73.4°F | 76.3°F |
| Key Largo | 76.3°F | 73.1°F | 76.0°F |
| Key West | 75.9°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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