The highest day temperature in September 2024 was 94°F. The lowest night temperature was 70°F. The average values for day and night temperatures during September were 85.1°F и 80.9°F respectivly.

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

Precipitation total in September for La Fortuna de San Carlos is 4.8 in.

The average wind speed in September is 1.9 mph. It makes September one of the most windless months of the year for La Fortuna de San Carlos.

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 September is 2.8 hours.