Current Sea Water Temperature:
+87.0°F
| Maximum Sea Water Temperature in August: | 90.0°F |
| Minimum Sea Water Temperature in August: | 86.0°F |
| Average water temperature in August: | 87.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 25 | 87.0°F | August 20 | 86.4°F |
| August 24 | 87.0°F | August 19 | 86.4°F |
| August 23 | 87.0°F | August 18 | 86.8°F |
| August 22 | 87.4°F | August 17 | 86.8°F |
| August 21 | 87.0°F | August 16 | 86.8°F |
When is the Warmest Sea for Isla de Ometepe?
According to our data for the last three years for Isla de Ometepe the highest average sea water temperature was in September, October and May.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Isla de Ometepe was 88.5°F. The maximum and minimum values were 87.4°F and 90.8°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Isla de Ometepe was 89.2°F. The maximum and minimum values were 88.2°F and 90.0°F respectively.
Sea Water Temperature in May
The average sea surface temperature in May 2026 for Isla de Ometepe was 88.2°F. The maximum and minimum values were 86.8°F and 89.2°F respectively.
Nicaragua Resorts:
NAME
F°
| Apoyo Lake |  |
+92 |
| Ciudad Sandino |  |
+94 |
| Corn Islands |  |
+86 |
| El Transito | |
+98 |
| Granada | |
+92 |
| Isla de Ometepe | |
+90 |
| Las Salinas | |
+94 |
| Leon | |
+96 |
| Managua | |
+94 |
| Masachapa | |
+98 |
| Masaya | |
+90 |
| Pochomil | |
+98 |
| San Diego | |
+98 |
| San Juan del Sur | |
+90 |
| Somoto | |
+74 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Isla de Ometepe
Local time: 15:27
25 aug, tuesday
| 1800 |  |
88°F | SW 26 mph |
| 2100 |  |
84°F | W 24 mph |
26 aug, wednesday
| 0000 |  |
84°F | W 20 mph |
| 0300 |  |
82°F | SW 17 mph |
| 0600 | |
84°F | SW 23 mph |
| 0900 | |
86°F | SW 24 mph |
| 1200 | |
88°F | W 21 mph |
| 1500 | |
86°F | SW 24 mph |