In August warmest sea in Cuba is usually observed in the following locations: Cayo Largo, Pinar del Rio, Niquero.
Table below shows the average sea water temperature for marine resorts of Cuba in August for the last three years.
| Place name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Cayo Largo | 88.4°F | 88.5°F | 88.3°F |
| Pinar del Rio | 88.3°F | 88.5°F | 88.3°F |
| Niquero | 88.1°F | 87.6°F | 87.6°F |
| Manzanillo | 87.6°F | 87.2°F | 87.5°F |
| Cienfuegos | 87.3°F | 87.2°F | 87.1°F |
| Trinidad | 87.0°F | 87.2°F | 87.1°F |
| Cayo Guillermo | 86.8°F | 86.9°F | 87.0°F |
| Cayo Coco | 86.8°F | 87.0°F | 87.1°F |
| Varadero | 86.7°F | 87.4°F | 87.3°F |
| Cayo Santa Maria | 86.6°F | 86.9°F | 86.7°F |
| Santa Maria | 86.6°F | 86.8°F | 86.7°F |
| Santiago de Cuba | 86.6°F | 86.3°F | 86.7°F |
| Havana | 86.0°F | 85.8°F | 86.5°F |
| Matanzas | 85.5°F | 85.9°F | 86.0°F |
| Playa Santa Lucia | 84.9°F | 85.4°F | 85.7°F |
| Baracoa | 84.4°F | 84.5°F | 85.0°F |
| Playa Esmeralda | 84.3°F | 84.6°F | 85.1°F |
| Holguin | 84.3°F | 84.8°F | 85.1°F |
| Playa Blanca | 84.2°F | 84.7°F | 85.1°F |
Charts below show average sea water temperature for Cuba resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Cuba resorts at that time.
Places in Cuba:
Name
°F
