In September warmest sea in Nicaragua is usually observed in the following locations: Leon, El Transito, San Diego.
Table below shows the average sea water temperature for marine resorts of Nicaragua in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Leon | 86.3°F | 85.4°F | 86.4°F |
| El Transito | 85.6°F | 84.9°F | 85.7°F |
| San Diego | 85.4°F | 84.8°F | 85.6°F |
| Pochomil | 85.1°F | 84.8°F | 85.8°F |
| Masachapa | 85.1°F | 84.8°F | 85.8°F |
| Las Salinas | 84.7°F | 83.9°F | 85.5°F |
| Granada | 84.7°F | 85.7°F | 86.6°F |
| Apoyo Lake | 84.7°F | 85.7°F | 86.6°F |
| Masaya | 84.7°F | 85.7°F | 86.6°F |
| Ciudad Sandino | 84.5°F | 84.5°F | 85.9°F |
| San Juan del Sur | 84.3°F | 83.7°F | 85.2°F |
| Managua | 84.3°F | 84.5°F | 85.8°F |
| Isla de Ometepe | 84.0°F | 84.6°F | 86.0°F |
| Corn Islands | 84.0°F | 85.1°F | 86.1°F |
Charts below show average sea water temperature for Nicaragua resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Nicaragua resorts at that time.
Places in Nicaragua:
Name
°F
