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Florianópolis Weather by Month
Average temperatures, rainfall and humidity for Florianópolis, Brazil, month by month, built from OpenWeather's historical records. Use it to see what a typical Florianópolis month looks like before you travel — then check the live Florianópolis forecast for the days ahead.
Warmest month
February
29°C average high
Coolest month
July
14°C average low
Wettest month
May
159 mm of rain
Driest month
July
36 mm of rain
Average temperature and rainfall in Florianópolis by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 29°C | 22°C | 16°C / 38°C | 66 mm | 81% | 12 km/h |
| February | 29°C | 22°C | 15°C / 37°C | 60 mm | 80% | 12 km/h |
| March | 28°C | 22°C | 16°C / 37°C | 128 mm | 80% | 12 km/h |
| April | 26°C | 20°C | 5°C / 34°C | 66 mm | 79% | 12 km/h |
| May | 23°C | 17°C | 6°C / 31°C | 159 mm | 81% | 11 km/h |
| June | 21°C | 15°C | 0°C / 30°C | 81 mm | 83% | 11 km/h |
| July | 21°C | 14°C | 4°C / 28°C | 36 mm | 82% | 11 km/h |
| August | 21°C | 15°C | 6°C / 31°C | 54 mm | 81% | 13 km/h |
| September | 23°C | 17°C | 9°C / 33°C | 75 mm | 82% | 13 km/h |
| October | 24°C | 18°C | 11°C / 31°C | 78 mm | 82% | 13 km/h |
| November | 25°C | 19°C | 14°C / 34°C | 66 mm | 78% | 14 km/h |
| December | 28°C | 21°C | 14°C / 39°C | 63 mm | 80% | 13 km/h |
Best time to visit Florianópolis
The most comfortable time to visit Florianópolis is generally April and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around May, totalling about 932 mm a year.
Travellers who prefer heat should aim for February, when highs average 29°C. May is the month to avoid if rain would spoil your plans — it averages 159 mm, roughly 4× the rainfall of July.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Florianópolis forecast for what is happening now.