World Resorts Nicaragua Isla de Ometepe Weather

Isla de Ometepe Sea Temperature in September

Average sea water temperature in September:
+85.3°F
Minimum sea water temperature in September: 86.9°F
Maximum sea water temperature in September: 83.3°F

Daily 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.

Monthly sea water temperature in Isla de Ometepe, °F

Which Nicaragua resorts have warmest sea in September?

Place name September 2025 September 2024
Granada 85.7°F 86.6°F
Masaya 85.7°F 86.6°F
Apoyo Lake 85.7°F 86.6°F
Leon 85.4°F 86.4°F
Corn Islands 85.1°F 86.1°F
El Transito 84.9°F 85.7°F
Pochomil 84.8°F 85.8°F
Masachapa 84.8°F 85.8°F
San Diego 84.8°F 85.6°F
Isla de Ometepe 84.6°F 86.0°F
Managua 84.5°F 85.8°F
Ciudad Sandino 84.5°F 85.9°F
Las Salinas 83.9°F 85.5°F
San Juan del Sur 83.7°F 85.2°F

Best time for vacation in Isla de Ometepe

Sunniest months:
March 15 days
February 12 days
April 12 days
Warmest months:
April 90.1 °F
May 88.5 °F
March 88.2 °F
Warmest sea temp:
September 85.3 °F
October 85.3 °F
May 84.5 °F
Coldest months:
November 79.8 °F
December 80.9 °F
October 81.3 °F
Rainiest months:
June 11 days
October 9 days
September 8 days
Windiest months:
February 15.7 mph
January 15.5 mph
December 14.3 mph

Isla de Ometepe on a weather map

Isla de Ometepe
+79°F
W 16 mph
Feels like: +82°F
Precip.: 0%
Places in Nicaragua:
Name
°F
+72°F
+75°F
+79°F
+75°F
+81°F
+73°F
+79°F
+73°F
+79°F
+79°F
+63°F
+79°F
24 Hours Forecast
Isla de Ometepe
Local time: 21:35
December 05, friday
0000
77°F
W
17 mph
0300
75°F
SW
14 mph
0600
75°F
SW
15 mph
0900
79°F
SW
17 mph
1200
82°F
W
14 mph
1500
82°F
W
11 mph
1800
79°F
SW
13 mph
2100
79°F
SW
14 mph
Units of measurement: °C / °F