In September warmest sea in Ecuador is usually observed in the following locations: Tonsupa, Guayaquil, Manta.
Table below shows the average sea water temperature for marine resorts of Ecuador in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Tonsupa | 79.7°F | 80.0°F | 81.4°F |
| Guayaquil | 76.5°F | 75.8°F | 79.4°F |
| Manta | 76.4°F | 76.0°F | 78.4°F |
| Machala | 74.8°F | 74.2°F | 79.5°F |
| Playas | 74.8°F | 74.5°F | 78.8°F |
| Ballenita | 74.2°F | 72.2°F | 76.5°F |
| Salinas | 74.0°F | 72.0°F | 76.5°F |
| Punta Blanca | 74.0°F | 72.7°F | 76.8°F |
| Galapagos Islands | 69.7°F | 71.2°F | 76.5°F |
| Santa Cruz Island | 69.3°F | 70.7°F | 76.3°F |
| San Cristobal Island | 68.8°F | 69.7°F | 76.5°F |
| Puerto Ayora | 67.0°F | 69.1°F | 76.1°F |
| Isabela Island | 66.7°F | 67.9°F | 74.6°F |
| Floreana Island | 66.2°F | 68.8°F | 75.6°F |
Charts below show average sea water temperature for Ecuador resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Ecuador resorts at that time.
Places in Ecuador:
Name
°F
