The highest day temperature in August 2025 was 88°F. The lowest night temperature was 84°F. The average values for day and night temperatures during August were 85.8°F и 85.4°F respectivly.

The average sea surface temperature in August 2025 for Corn Islands was 87.8°F. The maximum and minimum values were 87.0°F and 88.6°F respectively.

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

Precipitation total in August for Corn Islands is 7.3 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 7.9 mph. It makes August one of the most windless months of the year for Corn Islands.

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 Corn Islands in August is 3.7 hours.