World Resorts Nicaragua Isla de Ometepe Weather

Isla de Ometepe sea water temperature

Current sea water temperature:
+82.6°F
Minimum sea water temperature in April: 85.6°F
Maximum sea water temperature in April: 80.4°F
Average sea water temperature in April: 82.9°F

Sea water temperature for the last 10 days:

April 6 82.6°F April 1 81.0°F
April 5 81.9°F March 31 81.5°F
April 4 81.3°F March 30 81.9°F
April 3 81.9°F March 29 81.7°F
April 2 81.3°F March 28 82.6°F

When is the warmest sea in Isla de Ometepe?

Based on the data about daily sea water temperature for the last three years the warmest sea in Isla de Ometepe was noticed in September, October and May.

Monthly Sea Temperatures in Isla de Ometepe, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 86.7°F and 83.7°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.2°F.

Best time for vacation in Isla de Ometepe

Sunniest months:
March 15 days
February 14 days
April 12 days
Warmest months:
April 90.1 °F
May 88.5 °F
March 87.9 °F
Warmest sea temp:
September 85.3 °F
October 85.3 °F
May 84.5 °F
Coldest months:
November 79.8 °F
December 81.1 °F
October 81.3 °F
Rainiest months:
June 11 days
October 9 days
September 8 days
Windiest months:
February 16.7 mph
January 16.1 mph
December 14.9 mph

Isla de Ometepe on a weather map

Isla de Ometepe
+77°F
SW 19 mph
Feels like: +81°F
Precip.: 67%
Places in Nicaragua:
Name
°F
+75°F
+75°F
+77°F
+79°F
+81°F
+75°F
+79°F
+73°F
+79°F
+79°F
+77°F
+79°F
24 Hours Forecast
Isla de Ometepe
Local time: 05:54
April 06, monday
0600
77°F
SW
19 mph
0900
82°F
SW
20 mph
1200
86°F
W
17 mph
1500
90°F
W
17 mph
1800
86°F
W
19 mph
2100
82°F
W
21 mph
April 07, tuesday
0000
79°F
W
20 mph
0300
77°F
W
19 mph
Units of measurement: °C / °F