The highest day temperature in August 2025 was 95°F. The lowest night temperature was 70°F. The average values for day and night temperatures during August were 83.6°F и 76.7°F respectivly.

Almost all days in August are gloomy. Sunny days should not be expected.

Precipitation total in August for La Fortuna de San Carlos is 6.5 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 2.3 mph.

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 La Fortuna de San Carlos in August is 2.6 hours.