In September warmest sea in Cuba is usually observed in the following locations: Cayo Largo, Niquero, Pinar del Rio.
Table below shows the average sea water temperature for marine resorts of Cuba in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Cayo Largo | 88.0°F | 88.1°F | 87.7°F |
| Niquero | 88.0°F | 87.7°F | 88.0°F |
| Pinar del Rio | 87.7°F | 87.3°F | 87.7°F |
| Manzanillo | 87.7°F | 87.3°F | 88.2°F |
| Cienfuegos | 87.5°F | 87.4°F | 87.3°F |
| Trinidad | 87.2°F | 87.4°F | 87.3°F |
| Cayo Coco | 86.9°F | 87.4°F | 87.3°F |
| Varadero | 86.9°F | 86.6°F | 86.8°F |
| Santiago de Cuba | 86.9°F | 86.6°F | 87.0°F |
| Cayo Guillermo | 86.9°F | 87.3°F | 87.2°F |
| Havana | 86.9°F | 86.1°F | 86.2°F |
| Cayo Santa Maria | 86.7°F | 87.1°F | 86.9°F |
| Santa Maria | 86.7°F | 87.1°F | 87.0°F |
| Playa Santa Lucia | 86.0°F | 86.5°F | 86.3°F |
| Matanzas | 86.0°F | 85.8°F | 85.7°F |
| Baracoa | 85.7°F | 85.8°F | 85.8°F |
| Holguin | 85.4°F | 86.0°F | 85.8°F |
| Playa Blanca | 85.4°F | 86.0°F | 85.9°F |
| Playa Esmeralda | 85.3°F | 86.1°F | 85.9°F |
Charts below show average sea water temperature for Cuba resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Cuba resorts at that time.
Places in Cuba:
Name
°F
