Measurements:
°C
°F
Isla de Ometepe
88°F
SW 24 mph
Feels like: 92°F
Precip: 0%
World Resorts Nicaragua Isla de Ometepe Weather

Isla de Ometepe Sea Water Temperature

Current Sea Water Temperature:
+83.8°F
Maximum Sea Water Temperature in March: 89.8°F
Minimum Sea Water Temperature in March: 82.0°F
Average water temperature in March: 84.7°F

Sea Water Temperature for the Last 10 Days:

March 09 83.8°F March 04 83.4°F
March 08 83.8°F March 03 83.6°F
March 07 83.4°F March 02 82.8°F
March 06 82.2°F March 01 82.4°F
March 05 83.0°F February 28 83.0°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 14 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:
February 16 mph
January 16 mph
December 14 mph

Isla de Ometepe on the Weather Map

Nicaragua Resorts:
NAME
Apoyo Lake +90
Ciudad Sandino +92
Corn Islands +82
El Transito +92
Granada +90
Isla de Ometepe +88
Las Salinas +90
Leon +90
Managua +92
Masachapa +92
Masaya +90
Pochomil +92
San Diego +92
San Juan del Sur +88
Somoto +82
24 Hours Weather Forecast
Isla de Ometepe
Local time: 19:13
09 mar, monday
2100 82°F
W
24 mph
10 mar, tuesday
0000 80°F
SW
23 mph
0300 78°F
SW
23 mph
0600 78°F
SW
23 mph
0900 84°F
SW
24 mph
1200 88°F
W
19 mph
1500 92°F
W
19 mph
1800 86°F
W
23 mph