The Cuba resorts with the warmest sea water temperature at this moment are Cayo Largo, Niquero and Pinar del Rio.
Below you can see a list of all popular Cuba resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
August 2025 | September 2025 |
|---|---|---|---|
| Cayo Largo | 92.6°F | 92.8°F | 92.3°F |
| Niquero | 92.6°F | 91.8°F | 91.9°F |
| Pinar del Rio | 92.2°F | 92.8°F | 91.5°F |
| Cienfuegos | 91.8°F | 91.3°F | 91.6°F |
| Trinidad | 91.4°F | 91.3°F | 91.6°F |
| Manzanillo | 91.2°F | 91.4°F | 91.4°F |
| Santa Maria | 90.4°F | 90.9°F | 91.2°F |
| Varadero | 90.4°F | 91.6°F | 90.7°F |
| Cayo Santa Maria | 90.4°F | 90.9°F | 91.2°F |
| Cayo Guillermo | 90.0°F | 91.0°F | 91.4°F |
| Santiago de Cuba | 90.0°F | 90.4°F | 90.6°F |
| Cayo Coco | 89.6°F | 91.1°F | 91.5°F |
| Matanzas | 89.4°F | 89.9°F | 89.8°F |
| Havana | 89.2°F | 89.8°F | 90.1°F |
| Playa Santa Lucia | 88.2°F | 89.3°F | 90.6°F |
| Baracoa | 88.0°F | 88.3°F | 89.8°F |
| Playa Esmeralda | 87.8°F | 88.5°F | 90.1°F |
| Holguin | 87.4°F | 88.6°F | 90.0°F |
| Playa Blanca | 87.4°F | 88.5°F | 90.0°F |
Please see following sea water temperature averages charts for the warmest Cuba resorts for more details.
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°
| Cayo Coco |  |
+76 |
| Cayo Guillermo |  |
+86 |
| Cayo Largo | |
+76 |
| Cayo Santa Maria | |
+86 |
| Cienfuegos | |
+78 |
| Havana | |
+88 |
| Holguin |  |
+78 |
| Matanzas | |
+80 |
| Pinar del Rio | |
+74 |
| Playa Blanca | |
+82 |
| Playa Esmeralda | |
+82 |
| Playa Santa Lucia | |
+80 |
| Santa Maria | |
+86 |
| Santiago de Cuba | |
+76 |
| Varadero | |
+80 |
