The highest day temperature in September 2023 was 94°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 89.1°F и 76.5°F respectivly.

The average sea surface temperature in September 2023 for Isla de Ometepe was 90.0°F. The maximum and minimum values were 89.4°F and 91.0°F respectively.

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation total in September for Isla de Ometepe is 3.6 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 5.5 mph. It makes September one of the most windless months of the year for Isla de Ometepe.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Isla de Ometepe in September is 4.7 hours.