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 | 83.9°F | 84.1°F | 84.1°F |
| Port au Prince | 83.8°F | 84.1°F | 84.0°F |
| Negril | 83.7°F | 83.2°F | 84.1°F |
| Westmoreland | 83.6°F | 83.2°F | 84.1°F |
| Runaway Bay | 83.5°F | 82.4°F | 83.7°F |
| Cap Haitien | 83.5°F | 82.3°F | 82.9°F |
| Montego Bay | 83.4°F | 82.6°F | 83.8°F |
| Little Cayman | 83.4°F | 82.4°F | 83.3°F |
| Port Antonio | 83.4°F | 82.5°F | 83.7°F |
| Cayman Brac | 83.4°F | 82.2°F | 83.2°F |
| Ocho Rios | 83.4°F | 82.4°F | 83.7°F |
| George Town | 83.3°F | 82.7°F | 83.7°F |
| Grand Cayman | 83.2°F | 82.7°F | 83.7°F |
| Guanaja | 83.1°F | 81.9°F | 83.2°F |
| Santiago de Cuba | 83.1°F | 82.3°F | 83.3°F |
| Kingston | 83.0°F | 83.0°F | 83.8°F |
| Aguadilla | 83.0°F | 83.8°F | 82.7°F |
| Cozumel | 83.0°F | 81.7°F | 82.6°F |
| West End | 82.9°F | 81.8°F | 83.2°F |
| Sandy Bay | 82.9°F | 81.8°F | 83.2°F |
| Coxen Hole | 82.9°F | 81.7°F | 83.2°F |
| Puerto Aventuras | 82.9°F | 81.7°F | 82.4°F |
| Roatan | 82.9°F | 81.8°F | 83.2°F |
| Playa del Carmen | 82.9°F | 81.7°F | 82.5°F |
| West Bay | 82.9°F | 81.7°F | 83.2°F |
| San Juan | 82.9°F | 83.7°F | 82.4°F |
| Isabella | 82.9°F | 83.6°F | 82.5°F |
| Riviera Maya | 82.8°F | 81.7°F | 82.3°F |
| Trujillo | 82.8°F | 81.0°F | 82.6°F |
| Utila | 82.8°F | 81.5°F | 83.1°F |
| Mayaguez | 82.8°F | 83.6°F | 82.6°F |
| Los Cayitos | 82.8°F | 81.5°F | 83.0°F |
| Arecibo | 82.8°F | 83.4°F | 82.7°F |
| Mahahual | 82.8°F | 81.8°F | 82.7°F |
| Samana | 82.7°F | 82.3°F | 81.8°F |
| Sosua | 82.7°F | 82.0°F | 81.9°F |
| Maimon Bay | 82.7°F | 81.9°F | 82.0°F |
| Tulum | 82.7°F | 81.5°F | 82.1°F |
| Tela | 82.7°F | 80.5°F | 82.2°F |
| Cienfuegos | 82.6°F | 81.2°F | 82.3°F |
| Puerto Plata | 82.6°F | 81.9°F | 82.0°F |
| La Romana | 82.6°F | 83.3°F | 82.6°F |
| Juan Dolio | 82.6°F | 83.4°F | 82.7°F |
| San Pedro De Macoris | 82.6°F | 83.4°F | 82.6°F |
| Puerto Morelos | 82.6°F | 81.5°F | 82.1°F |
| La Ceiba | 82.6°F | 80.5°F | 82.5°F |
| Ponce | 82.5°F | 83.5°F | 82.7°F |
| Bocha Chica | 82.5°F | 83.3°F | 82.7°F |
| Punta Cana | 82.5°F | 82.9°F | 82.1°F |
| Cap Cana | 82.5°F | 82.9°F | 82.1°F |
| Salt Cay | 82.5°F | 81.2°F | 81.7°F |
| Santo Domingo | 82.5°F | 83.2°F | 82.6°F |
| Grand Turk | 82.4°F | 81.1°F | 81.7°F |
| Cockburn | 82.4°F | 81.1°F | 81.7°F |
| Arena Gorda | 82.4°F | 82.3°F | 81.8°F |
| Playa Bavaro | 82.4°F | 82.4°F | 81.8°F |
| Isla Mujeres | 82.3°F | 81.2°F | 81.8°F |
| Trinidad | 82.3°F | 81.1°F | 82.2°F |
| Basse-Terre | 82.2°F | 84.0°F | 82.9°F |
| Ambergis Caye | 82.1°F | 81.1°F | 82.1°F |
| San Pedro | 82.1°F | 81.3°F | 82.1°F |
| Philipsburg | 82.0°F | 83.3°F | 82.1°F |
| Pointe-a-Pitre | 82.0°F | 83.5°F | 82.7°F |
| Puerto Cortes | 82.0°F | 80.3°F | 81.8°F |
| Cancun | 81.8°F | 80.8°F | 81.3°F |
| Antigua | 81.8°F | 83.3°F | 82.3°F |
| Baracoa | 81.8°F | 80.7°F | 82.1°F |
| St John's | 81.8°F | 83.2°F | 82.2°F |
| Niquero | 81.7°F | 79.5°F | 81.0°F |
| Barbuda | 81.7°F | 83.2°F | 82.1°F |
| San Pedro Sula | 81.7°F | 79.9°F | 81.3°F |
| Playa Esmeralda | 81.6°F | 80.4°F | 81.6°F |
| Livingston | 81.6°F | 79.8°F | 81.1°F |
| Playa Blanca | 81.5°F | 80.2°F | 81.5°F |
| Punta Gorda | 81.5°F | 80.3°F | 81.8°F |
| Manzanillo | 81.5°F | 79.2°F | 80.7°F |
| Belize | 81.5°F | 80.3°F | 81.3°F |
| Holguin | 81.5°F | 80.2°F | 81.4°F |
| Providenciales | 81.5°F | 80.2°F | 81.0°F |
| Placencia | 81.4°F | 80.1°F | 82.0°F |
| Playa Santa Lucia | 81.4°F | 79.9°F | 81.2°F |
| Cayo Largo | 81.3°F | 79.5°F | 81.0°F |
| Havana | 81.2°F | 80.9°F | 80.8°F |
| Puerto Barrios | 80.9°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 | 80.1°F | 78.5°F | 79.9°F |
| Cayo Coco | 80.1°F | 78.6°F | 79.8°F |
| Cayo Santa Maria | 79.9°F | 78.7°F | 80.1°F |
| Santa Maria | 79.9°F | 78.7°F | 80.1°F |
| Varadero | 79.7°F | 79.3°F | 79.7°F |
| Campeche | 79.3°F | 77.4°F | 77.8°F |
| Andros | 78.7°F | 77.5°F | 78.9°F |
| Eleuthera | 78.7°F | 78.0°F | 79.0°F |
| Pinar del Rio | 78.6°F | 75.1°F | 76.7°F |
| New Providence | 78.6°F | 77.2°F | 78.5°F |
| Nassau | 78.5°F | 77.1°F | 78.2°F |
| Merida | 78.2°F | 76.4°F | 77.1°F |
| Islamorada | 76.8°F | 73.4°F | 76.3°F |
| Key Largo | 76.7°F | 73.1°F | 76.0°F |
| Key West | 76.2°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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