In May warmest sea in Caribbean Sea is usually observed in the following locations: Puerto Barrios, Livingston, San Pedro Sula.
Table below shows the average sea water temperature for marine resorts of Caribbean Sea in May for the last three years.
| Place name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Puerto Barrios | 87.8°F | 86.4°F | 87.3°F |
| Livingston | 87.0°F | 86.4°F | 87.5°F |
| San Pedro Sula | 86.8°F | 85.9°F | 86.7°F |
| Pinar del Rio | 86.6°F | 86.0°F | 86.2°F |
| Punta Gorda | 86.1°F | 85.7°F | 87.0°F |
| Cayo Largo | 86.1°F | 85.2°F | 86.2°F |
| Puerto Cortes | 86.1°F | 85.2°F | 86.1°F |
| Campeche | 85.8°F | 85.4°F | 87.2°F |
| Tela | 85.5°F | 85.3°F | 85.7°F |
| Belize | 85.5°F | 84.9°F | 85.6°F |
| Manzanillo | 85.4°F | 84.7°F | 85.2°F |
| Chetumal | 85.3°F | 85.2°F | 85.8°F |
| Placencia | 85.2°F | 85.0°F | 85.9°F |
| Westmoreland | 84.8°F | 84.9°F | 86.1°F |
| Niquero | 84.8°F | 84.3°F | 84.9°F |
| Trinidad | 84.6°F | 83.6°F | 84.5°F |
| San Pedro | 84.6°F | 84.4°F | 84.9°F |
| Negril | 84.5°F | 84.5°F | 85.4°F |
| Ambergis Caye | 84.5°F | 84.3°F | 84.8°F |
| Merida | 84.4°F | 84.7°F | 84.9°F |
| La Ceiba | 84.4°F | 84.3°F | 85.0°F |
| Cienfuegos | 84.3°F | 83.4°F | 84.2°F |
| Key West | 84.3°F | 83.5°F | 84.6°F |
| Varadero | 84.2°F | 82.9°F | 83.9°F |
| Little Cayman | 84.2°F | 84.0°F | 84.7°F |
| Islamorada | 84.2°F | 83.6°F | 84.4°F |
| Cayman Brac | 84.1°F | 83.9°F | 84.7°F |
| George Town | 84.1°F | 83.8°F | 84.7°F |
| Grand Cayman | 84.1°F | 83.8°F | 84.7°F |
| Cayo Guillermo | 84.0°F | 82.2°F | 83.7°F |
| Key Largo | 84.0°F | 83.5°F | 84.1°F |
| Montego Bay | 84.0°F | 83.6°F | 84.7°F |
| Carrefour | 84.0°F | 83.9°F | 84.8°F |
| Port au Prince | 83.9°F | 83.8°F | 84.8°F |
| Kingston | 83.7°F | 83.8°F | 84.8°F |
| Santiago de Cuba | 83.7°F | 83.4°F | 84.5°F |
| Cayo Coco | 83.5°F | 82.1°F | 83.5°F |
| Los Cayitos | 83.5°F | 83.7°F | 84.4°F |
| Mahahual | 83.5°F | 83.4°F | 84.1°F |
| Cap Haitien | 83.4°F | 82.6°F | 83.3°F |
| Ponce | 83.4°F | 83.5°F | 85.0°F |
| Santa Maria | 83.4°F | 82.0°F | 83.1°F |
| Cayo Santa Maria | 83.4°F | 82.0°F | 83.2°F |
| Runaway Bay | 83.3°F | 82.8°F | 84.2°F |
| Cozumel | 83.3°F | 83.4°F | 84.1°F |
| Utila | 83.3°F | 83.6°F | 84.3°F |
| West Bay | 83.3°F | 83.6°F | 84.1°F |
| West End | 83.2°F | 83.5°F | 84.1°F |
| Sandy Bay | 83.2°F | 83.5°F | 84.1°F |
| Bocha Chica | 83.2°F | 82.6°F | 83.5°F |
| Coxen Hole | 83.2°F | 83.5°F | 84.1°F |
| Santo Domingo | 83.2°F | 82.6°F | 83.6°F |
| Playa del Carmen | 83.2°F | 83.3°F | 84.1°F |
| Puerto Morelos | 83.2°F | 83.4°F | 84.0°F |
| Puerto Aventuras | 83.2°F | 83.3°F | 84.1°F |
| Juan Dolio | 83.2°F | 82.7°F | 83.8°F |
| Roatan | 83.1°F | 83.5°F | 84.1°F |
| Riviera Maya | 83.1°F | 83.3°F | 84.0°F |
| San Pedro De Macoris | 83.1°F | 82.7°F | 83.8°F |
| Tulum | 83.1°F | 83.2°F | 83.9°F |
| Trujillo | 83.1°F | 83.5°F | 84.3°F |
| Cancun | 83.1°F | 82.7°F | 83.2°F |
| Mayaguez | 83.0°F | 83.3°F | 84.5°F |
| La Romana | 83.0°F | 82.6°F | 83.7°F |
| Aguadilla | 82.9°F | 83.0°F | 84.4°F |
| Port Antonio | 82.9°F | 83.1°F | 83.6°F |
| Guanaja | 82.9°F | 83.2°F | 83.9°F |
| Ocho Rios | 82.9°F | 82.5°F | 84.0°F |
| Samana | 82.8°F | 82.4°F | 83.2°F |
| Havana | 82.6°F | 82.0°F | 82.7°F |
| Matanzas | 82.5°F | 82.0°F | 82.5°F |
| Isabella | 82.5°F | 82.5°F | 83.8°F |
| Pointe-a-Pitre | 82.4°F | 83.0°F | 84.5°F |
| Providenciales | 82.2°F | 81.7°F | 82.1°F |
| Punta Cana | 82.2°F | 82.1°F | 82.6°F |
| Cap Cana | 82.2°F | 82.1°F | 82.6°F |
| Baracoa | 82.2°F | 81.2°F | 82.1°F |
| Basse-Terre | 82.2°F | 82.7°F | 84.5°F |
| Andros | 82.1°F | 81.2°F | 82.0°F |
| Isla Mujeres | 82.1°F | 82.1°F | 82.6°F |
| Arecibo | 82.0°F | 82.1°F | 83.5°F |
| San Juan | 82.0°F | 81.7°F | 83.1°F |
| St John's | 81.9°F | 82.3°F | 84.2°F |
| Philipsburg | 81.9°F | 82.0°F | 83.8°F |
| Antigua | 81.9°F | 82.3°F | 84.2°F |
| Barbuda | 81.8°F | 82.2°F | 83.9°F |
| New Providence | 81.7°F | 80.8°F | 81.4°F |
| Holguin | 81.7°F | 80.5°F | 81.2°F |
| Salt Cay | 81.7°F | 80.9°F | 81.3°F |
| Playa Bavaro | 81.6°F | 81.7°F | 82.2°F |
| Grand Turk | 81.6°F | 80.7°F | 81.2°F |
| Cockburn | 81.6°F | 80.7°F | 81.2°F |
| Playa Santa Lucia | 81.6°F | 81.0°F | 81.8°F |
| Playa Blanca | 81.6°F | 80.3°F | 81.1°F |
| Arena Gorda | 81.6°F | 81.7°F | 82.0°F |
| Nassau | 81.4°F | 80.5°F | 81.1°F |
| Maimon Bay | 81.2°F | 80.8°F | 81.6°F |
| Puerto Plata | 81.2°F | 80.8°F | 81.5°F |
| Playa Esmeralda | 81.2°F | 80.1°F | 80.8°F |
| Sosua | 81.2°F | 80.9°F | 81.5°F |
| Eleuthera | 80.6°F | 79.8°F | 79.8°F |
Charts below show average sea water temperature for Caribbean Sea resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Caribbean Sea resorts at that time.
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