Measurements:
°C
°F
Isla de Ometepe
90°F
W 16 mph
Feels like: 94°F
Precip: 0%
World Resorts Nicaragua Isla de Ometepe Weather

Isla de Ometepe Sea Water Temperature

Current Sea Water Temperature:
+82.2°F
Maximum Sea Water Temperature in February: 85.4°F
Minimum Sea Water Temperature in February: 78.6°F
Average water temperature in February: 83.1°F

Sea Water Temperature for the Last 10 Days:

February 17 82.2°F February 12 78.6°F
February 16 81.4°F February 11 78.6°F
February 15 80.4°F February 10 80.0°F
February 14 81.0°F February 09 80.0°F
February 13 80.0°F February 08 80.2°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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Isla de Ometepe was 87.8°F. The maximum and minimum values were 85.8°F and 88.8°F respectively.

Best Time to Visit Isla de Ometepe
The most sunny months:
March 15 days
February 12 days
April 12 days
The most warm months:
April 94.5 °F
May 92.8 °F
March 92.4 °F
Warmest sea temperature:
September 89.3 °F
October 89.2 °F
May 88.3 °F
The most cold months:
November 83.2 °F
December 84.6 °F
October 84.8 °F
The most rainy months:
June 11 days
October 9 days
September 8 days
The most windy months:
January 16 mph
February 16 mph
December 14 mph

Isla de Ometepe on the Weather Map

Nicaragua Resorts:
NAME
Apoyo Lake +96
Ciudad Sandino +98
Corn Islands +82
El Transito +98
Granada +96
Isla de Ometepe +90
Las Salinas +94
Leon +100
Managua +98
Masachapa +98
Masaya +96
Pochomil +98
San Diego +98
San Juan del Sur +90
Somoto +92
24 Hours Weather Forecast
Isla de Ometepe
Local time: 15:22
17 feb, tuesday
1800 86°F
W
23 mph
2100 82°F
W
25 mph
18 feb, wednesday
0000 78°F
W
23 mph
0300 76°F
SW
22 mph
0600 76°F
SW
22 mph
0900 80°F
SW
24 mph
1200 86°F
W
22 mph
1500 90°F
W
17 mph