The climate in Florianópolis during December can be summarized as hot, humid and wet.
December is in the summer in Florianópolis and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 20°C (67°F) is normal.
Daytime temperature | 26.6°C 79.9°F |
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Nightly temperature | 19.6°C 67.3°F |
Average temperature | 23.1°C 73.6°F |
Daily sunshine | 6.4 hrs |
Avg rainfall | 150 mm 5.9 ins |
Rainy days | 22 days |
Sea temperature | 24.4°C 75.9°F |
Humidity | 80% |
Windspeed | 13.3kph 8 mph |
On average December is the 4th wettest month of the year in Florianópolis with around 150mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Florianópolis in December 2024.
Best places to visit in December
Hottest month: | February | 28.1°C 82.6°F |
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Driest month: | June | 78mm 3.1ins |
Sunniest month: | May | 6.3hrs |
Coldest month: | July | 20.2°C 68.4°F |
Wettest month: | February | 189mm 7.4ins |