World Resorts Nicaragua Isla de Ometepe Weather

Isla de Ometepe sea water temperature

Current sea water temperature:
+83.8°F
Minimum sea water temperature in September: 86.9°F
Maximum sea water temperature in September: 83.3°F
Average sea water temperature in September: 85.2°F

Sea water temperature for the last 10 days:

September 17 83.8°F September 12 84.9°F
September 16 84.0°F September 11 84.7°F
September 15 84.0°F September 10 84.9°F
September 14 84.0°F September 9 84.6°F
September 13 84.0°F September 8 84.6°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 October, September and May.

Monthly Sea Temperatures in Isla de Ometepe, °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 September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 84.3°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.8°F.

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.1°F.

Best time for vacation in Isla de Ometepe

Sunniest months:
March 15 days
February 14 days
April 12 days
Warmest months:
April 89.8 °F
May 88.6 °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:
October 9 days
June 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
+82°F
SW 25 mph
Feels like: +88°F
Precip.: 9%
Places in Nicaragua:
Name
°F
+88°F
+88°F
+86°F
+90°F
+82°F
+88°F
+88°F
+86°F
+88°F
+88°F
+73°F
+88°F
24 Hours Forecast
Isla de Ometepe
Local time: 07:59
September 17, thursday
0900
82°F
SW
25 mph
1200
86°F
W
19 mph
1500
86°F
W
17 mph
1800
82°F
W
17 mph
2100
81°F
SW
18 mph
September 18, friday
0000
81°F
W
19 mph
0300
79°F
SW
18 mph
0600
79°F
W
17 mph
Units of measurement: °C / °F