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 | 84.1°F | 84.1°F | 84.1°F |
| Port au Prince | 84.0°F | 84.1°F | 84.0°F |
| Negril | 83.8°F | 83.2°F | 84.1°F |
| Westmoreland | 83.7°F | 83.2°F | 84.1°F |
| Runaway Bay | 83.7°F | 82.4°F | 83.7°F |
| Little Cayman | 83.7°F | 82.4°F | 83.3°F |
| Cayman Brac | 83.6°F | 82.2°F | 83.2°F |
| Ocho Rios | 83.6°F | 82.4°F | 83.7°F |
| George Town | 83.6°F | 82.7°F | 83.7°F |
| Montego Bay | 83.5°F | 82.6°F | 83.8°F |
| Grand Cayman | 83.5°F | 82.7°F | 83.7°F |
| Cap Haitien | 83.5°F | 82.3°F | 82.9°F |
| Port Antonio | 83.5°F | 82.5°F | 83.7°F |
| Santiago de Cuba | 83.2°F | 82.3°F | 83.3°F |
| Kingston | 83.2°F | 83.0°F | 83.8°F |
| Cozumel | 83.2°F | 81.7°F | 82.6°F |
| Aguadilla | 83.2°F | 83.8°F | 82.7°F |
| Puerto Aventuras | 83.2°F | 81.7°F | 82.4°F |
| Guanaja | 83.1°F | 81.9°F | 83.2°F |
| Riviera Maya | 83.1°F | 81.7°F | 82.3°F |
| Playa del Carmen | 83.1°F | 81.7°F | 82.5°F |
| West End | 83.1°F | 81.8°F | 83.2°F |
| Sandy Bay | 83.1°F | 81.8°F | 83.2°F |
| West Bay | 83.1°F | 81.7°F | 83.2°F |
| Coxen Hole | 83.1°F | 81.7°F | 83.2°F |
| Isabella | 83.1°F | 83.6°F | 82.5°F |
| San Juan | 83.1°F | 83.7°F | 82.4°F |
| Mahahual | 83.1°F | 81.8°F | 82.7°F |
| Trujillo | 83.1°F | 81.0°F | 82.6°F |
| Utila | 83.0°F | 81.5°F | 83.1°F |
| Mayaguez | 83.0°F | 83.6°F | 82.6°F |
| Los Cayitos | 83.0°F | 81.5°F | 83.0°F |
| Roatan | 83.0°F | 81.8°F | 83.2°F |
| Arecibo | 83.0°F | 83.4°F | 82.7°F |
| Puerto Morelos | 82.9°F | 81.5°F | 82.1°F |
| Tela | 82.9°F | 80.5°F | 82.2°F |
| Tulum | 82.9°F | 81.5°F | 82.1°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 |
| Puerto Plata | 82.8°F | 81.9°F | 82.0°F |
| Juan Dolio | 82.8°F | 83.4°F | 82.7°F |
| Ponce | 82.8°F | 83.5°F | 82.7°F |
| La Romana | 82.7°F | 83.3°F | 82.6°F |
| La Ceiba | 82.7°F | 80.5°F | 82.5°F |
| San Pedro De Macoris | 82.7°F | 83.4°F | 82.6°F |
| Cienfuegos | 82.7°F | 81.2°F | 82.3°F |
| Punta Cana | 82.7°F | 82.9°F | 82.1°F |
| Cap Cana | 82.7°F | 82.9°F | 82.1°F |
| Salt Cay | 82.6°F | 81.2°F | 81.7°F |
| Isla Mujeres | 82.6°F | 81.2°F | 81.8°F |
| Bocha Chica | 82.6°F | 83.3°F | 82.7°F |
| Basse-Terre | 82.5°F | 84.0°F | 82.9°F |
| Santo Domingo | 82.5°F | 83.2°F | 82.6°F |
| Arena Gorda | 82.5°F | 82.3°F | 81.8°F |
| Playa Bavaro | 82.5°F | 82.4°F | 81.8°F |
| Grand Turk | 82.5°F | 81.1°F | 81.7°F |
| Cockburn | 82.5°F | 81.1°F | 81.7°F |
| San Pedro | 82.5°F | 81.3°F | 82.1°F |
| Ambergis Caye | 82.4°F | 81.1°F | 82.1°F |
| Trinidad | 82.3°F | 81.1°F | 82.2°F |
| Philipsburg | 82.3°F | 83.3°F | 82.1°F |
| Puerto Cortes | 82.2°F | 80.3°F | 81.8°F |
| Pointe-a-Pitre | 82.2°F | 83.5°F | 82.7°F |
| Cancun | 82.1°F | 80.8°F | 81.3°F |
| San Pedro Sula | 82.0°F | 79.9°F | 81.3°F |
| Antigua | 82.0°F | 83.3°F | 82.3°F |
| St John's | 82.0°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 |
| Barbuda | 81.8°F | 83.2°F | 82.1°F |
| Livingston | 81.8°F | 79.8°F | 81.1°F |
| Cayo Largo | 81.8°F | 79.5°F | 81.0°F |
| Belize | 81.8°F | 80.3°F | 81.3°F |
| Manzanillo | 81.8°F | 79.2°F | 80.7°F |
| Playa Esmeralda | 81.7°F | 80.4°F | 81.6°F |
| Providenciales | 81.7°F | 80.2°F | 81.0°F |
| Playa Blanca | 81.7°F | 80.2°F | 81.5°F |
| Punta Gorda | 81.7°F | 80.3°F | 81.8°F |
| Playa Santa Lucia | 81.6°F | 79.9°F | 81.2°F |
| Placencia | 81.6°F | 80.1°F | 82.0°F |
| Holguin | 81.6°F | 80.2°F | 81.4°F |
| Havana | 81.3°F | 80.9°F | 80.8°F |
| Puerto Barrios | 81.1°F | 79.8°F | 80.7°F |
| Chetumal | 81.1°F | 78.3°F | 79.9°F |
| Cayo Coco | 80.8°F | 78.6°F | 79.8°F |
| Matanzas | 80.8°F | 80.1°F | 80.1°F |
| Cayo Guillermo | 80.8°F | 78.5°F | 79.9°F |
| Cayo Santa Maria | 80.5°F | 78.7°F | 80.1°F |
| Santa Maria | 80.5°F | 78.7°F | 80.1°F |
| Varadero | 80.2°F | 79.3°F | 79.7°F |
| Campeche | 79.7°F | 77.4°F | 77.8°F |
| Pinar del Rio | 79.4°F | 75.1°F | 76.7°F |
| New Providence | 79.2°F | 77.2°F | 78.5°F |
| Eleuthera | 79.1°F | 78.0°F | 79.0°F |
| Andros | 79.1°F | 77.5°F | 78.9°F |
| Nassau | 79.0°F | 77.1°F | 78.2°F |
| Merida | 78.5°F | 76.4°F | 77.1°F |
| Islamorada | 77.6°F | 73.4°F | 76.3°F |
| Key Largo | 77.5°F | 73.1°F | 76.0°F |
| Key West | 77.0°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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