The Cuba resorts with the warmest sea water temperature in May are Pinar del Rio, Cayo Largo and Manzanillo.
Below you can see a list of all popular Cuba resorts and information about sea water temperature in May for the last two years.
| Resort Name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Pinar del Rio | 90.7°F | 90.0°F | 90.2°F |
| Cayo Largo | 90.1°F | 89.1°F | 90.2°F |
| Manzanillo | 89.3°F | 88.6°F | 89.1°F |
| Niquero | 88.6°F | 88.1°F | 88.8°F |
| Trinidad | 88.5°F | 87.3°F | 88.4°F |
| Cienfuegos | 88.1°F | 87.1°F | 88.0°F |
| Varadero | 88.0°F | 86.6°F | 87.7°F |
| Cayo Guillermo | 87.9°F | 85.8°F | 87.5°F |
| Santiago de Cuba | 87.5°F | 87.1°F | 88.3°F |
| Cayo Coco | 87.2°F | 85.7°F | 87.2°F |
| Santa Maria | 87.1°F | 85.6°F | 86.8°F |
| Cayo Santa Maria | 87.1°F | 85.5°F | 86.9°F |
| Havana | 86.2°F | 85.6°F | 86.4°F |
| Matanzas | 86.1°F | 85.6°F | 86.2°F |
| Baracoa | 85.8°F | 84.7°F | 85.7°F |
| Holguin | 85.2°F | 83.9°F | 84.6°F |
| Playa Santa Lucia | 85.1°F | 84.4°F | 85.4°F |
| Playa Blanca | 85.1°F | 83.7°F | 84.5°F |
| Playa Esmeralda | 84.7°F | 83.4°F | 84.3°F |
Please see following sea water temperature averages charts for the warmest Cuba resorts in May.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Cuba Resorts:
NAME
F°
| Baracoa |  |
+80 |
| Cayo Coco |  |
+82 |
| Cayo Guillermo |  |
+84 |
| Cayo Largo |  |
+82 |
| Cayo Santa Maria | |
+82 |
| Cienfuegos | |
+82 |
| Havana | |
+84 |
| Holguin | |
+78 |
| Matanzas | |
+80 |
| Pinar del Rio | |
+80 |
| Playa Blanca | |
+82 |
| Santa Maria | |
+82 |
| Santiago de Cuba | |
+76 |
| Trinidad | |
+82 |
| Varadero | |
+80 |
