The Cuba resorts with the warmest sea water temperature in December are Santiago de Cuba, Cienfuegos and Trinidad.
Below you can see a list of all popular Cuba resorts and information about sea water temperature in December for the last two years.
| Resort Name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Santiago de Cuba | 86.9°F | 85.9°F | 87.0°F |
| Cienfuegos | 86.4°F | 84.7°F | 85.9°F |
| Trinidad | 85.9°F | 84.6°F | 85.7°F |
| Niquero | 85.5°F | 82.8°F | 84.5°F |
| Baracoa | 85.4°F | 84.1°F | 85.6°F |
| Manzanillo | 85.3°F | 82.5°F | 84.1°F |
| Playa Esmeralda | 85.3°F | 83.7°F | 85.1°F |
| Cayo Largo | 85.2°F | 82.7°F | 84.4°F |
| Playa Blanca | 85.2°F | 83.6°F | 85.0°F |
| Playa Santa Lucia | 85.1°F | 83.2°F | 84.7°F |
| Holguin | 85.1°F | 83.5°F | 84.9°F |
| Havana | 84.8°F | 84.3°F | 84.2°F |
| Matanzas | 84.3°F | 83.4°F | 83.5°F |
| Cayo Guillermo | 84.2°F | 81.7°F | 83.2°F |
| Cayo Coco | 84.2°F | 81.7°F | 83.1°F |
| Cayo Santa Maria | 83.8°F | 81.9°F | 83.5°F |
| Santa Maria | 83.7°F | 81.9°F | 83.5°F |
| Varadero | 83.4°F | 82.6°F | 83.1°F |
| Pinar del Rio | 82.5°F | 77.9°F | 79.6°F |
Please see following sea water temperature averages charts for the warmest Cuba resorts in December.
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 |  |
+78 |
| Cayo Coco |  |
+74 |
| Cayo Guillermo | |
+80 |
| Cayo Largo |  |
+70 |
| Cayo Santa Maria | |
+80 |
| Havana | |
+76 |
| Holguin | |
+76 |
| Manzanillo | |
+76 |
| Niquero | |
+74 |
| Playa Esmeralda | |
+80 |
| Playa Santa Lucia | |
+78 |
| Santa Maria | |
+80 |
| Santiago de Cuba | |
+74 |
| Trinidad | |
+72 |
| Varadero | |
+74 |
