The highest day temperature in August 2026 was 104°F. The lowest night temperature was 76°F. The average values for day and night temperatures during August were 96.8°F и 80.5°F respectivly.

The average sea surface temperature in August 2026 for Cape Coral was 91.8°F. The maximum and minimum values were 89.8°F and 94.6°F respectively.

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

Precipitation total in August for Cape Coral is 1.7 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 8.0 mph. It makes August one of the most windless months of the year for Cape Coral.

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 Cape Coral in August is 7.4 hours.