The highest day temperature in September 2024 was 87°F. The lowest night temperature was 52°F. The average values for day and night temperatures during September were 74.5°F и 63.6°F respectivly.

The average sea surface temperature in September 2024 for Florianopolis was 68.9°F. The maximum and minimum values were 66.2°F and 72.2°F respectively.

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in September for Florianopolis is 3.5 in.

The average wind speed in September is 7.9 mph. This value is relatively stable throughout the year.

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 Florianopolis in September is 6.6 hours.