The Nicaragua resorts with the warmest sea water temperature at this moment are Leon, El Transito and San Diego.
Below you can see a list of all popular Nicaragua resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
September 2025 | October 2025 |
|---|---|---|---|
| Leon | 90.8°F | 89.3°F | 88.7°F |
| El Transito | 90.2°F | 88.8°F | 88.4°F |
| San Diego | 89.2°F | 88.7°F | 88.2°F |
| Granada | 89.0°F | 89.7°F | 89.4°F |
| Las Salinas | 89.0°F | 87.7°F | 88.0°F |
| Masaya | 89.0°F | 89.7°F | 89.4°F |
| Apoyo Lake | 89.0°F | 89.7°F | 89.4°F |
| Pochomil | 88.8°F | 88.7°F | 88.3°F |
| Masachapa | 88.8°F | 88.7°F | 88.3°F |
| San Juan del Sur | 88.4°F | 87.5°F | 88.1°F |
| Corn Islands | 88.4°F | 89.0°F | 89.7°F |
| Managua | 87.8°F | 88.4°F | 89.0°F |
| Ciudad Sandino | 87.8°F | 88.4°F | 88.9°F |
| Isla de Ometepe | 87.2°F | 88.5°F | 89.2°F |
Please see following sea water temperature averages charts for the warmest Nicaragua resorts for more details.
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.
Nicaragua Resorts:
NAME
F°
| Apoyo Lake |  |
+76 |
| Ciudad Sandino | |
+80 |
| Corn Islands |  |
+86 |
| El Transito |  |
+80 |
| Granada | |
+76 |
| Isla de Ometepe | |
+82 |
| Las Salinas | |
+84 |
| Leon | |
+78 |
| Managua | |
+80 |
| Masachapa | |
+80 |
| Masaya | |
+78 |
| Pochomil | |
+80 |
| San Diego | |
+80 |
| San Juan del Sur | |
+82 |
| Somoto | |
+76 |
