Florianópolis
December
Weather in Florianópolis for December 2025
Your guide to Florianópolis weather in December - trends and predictions
In general, the average temperature in Florianópolis at the beginning of December is 24.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 25.9 °C by the end of December.
Florianópolis experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 228.3 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
24°/19°
Temperatures
18 km/h
Avg max wind
84 %
Avg humidity
Florianópolis Weather December
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Temperatures trend during December in Florianópolis
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December weather in Florianópolis day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 25° /20° | 0.3 mm | 9 | |
| 2 Dec. |  Moderate rain at times | 27° /20° | 1.7 mm | 9 | |
| 3 Dec. | Patchy rain possible | 21° /19° | 2.3 mm | 8 | |
| 4 Dec. |  Overcast | 21° /19° | 0.1 mm | 8 | |
| 5 Dec. | Overcast | 25° /18° | 0.1 mm | 8 | |
| 6 Dec. | Patchy rain possible | 29° /21° | 1.6 mm | 9 | |
| 7 Dec. | Moderate or heavy rain shower | 23° /21° | 37.8 mm | 8 | |
| 8 Dec. | Moderate or heavy rain shower | 20° /19° | 13.5 mm | 8 | |
| 9 Dec. | Moderate rain at times | 19° /17° | 38.1 mm | 7 | |
| 10 Dec. | Moderate rain at times | 21° /18° | 12.4 mm | 8 | |
| 11 Dec. | Patchy rain possible | 23° /19° | 2.7 mm | 8 | |
| 12 Dec. | Patchy rain possible | 24° /19° | 1.8 mm | 8 | |
| 13 Dec. | Patchy rain possible | 24° /20° | 1.5 mm | 8 | |
| 14 Dec. | Moderate or heavy rain shower | 23° /20° | 48.5 mm | 8 | |
| 15 Dec. | Patchy rain possible | 28° /19° | 6.1 mm | 9 | |
| 16 Dec. | Moderate rain at times | 26° /18° | 1.7 mm | 9 | |
| 17 Dec. | Overcast | 23° /17° | 0.3 mm | 8 | |
| 18 Dec. | Patchy rain possible | 25° /18° | 1 mm | 9 | |
| 19 Dec. | Patchy rain possible | 26° /19° | 3.7 mm | 9 | |
| 20 Dec. | Moderate rain at times | 29° /20° | 5.5 mm | 9 | |
| 21 Dec. | Patchy rain possible | 25° /20° | 0.5 mm | 9 | |
| 22 Dec. | Moderate or heavy rain shower | 23° /18° | 6.1 mm | 8 | |
| 23 Dec. | Patchy rain possible | 21° /18° | 2.3 mm | 8 | |
| 24 Dec. | Moderate rain at times | 24° /19° | 2.4 mm | 8 | |
| 25 Dec. | Moderate or heavy rain shower | 27° /19° | 22.5 mm | 9 | |
| 26 Dec. |  Heavy rain at times | 25° /18° | 3.6 mm | 9 | |
| 27 Dec. | Patchy rain possible | 27° /18° | 0.2 mm | 9 | |
| 28 Dec. | Patchy rain possible | 27° /19° | 0.2 mm | 9 | |
| 29 Dec. |  Cloudy | 25° /19° | 1.8 mm | 8 | |
| 30 Dec. | Patchy rain possible | 24° /19° | 5.2 mm | 8 | |
| 31 Dec. | Patchy rain possible | 26° /20° | 2.7 mm | 9 | |
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Important Notice
Our weather forecast for Florianópolis in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Florianópolis forecast closer to your planned date for the most up-to-date weather information.
Change Month
Florianópolis in December - FAQ
What are the expected maximum and minimum temperatures in Florianópolis during December?
During December, expect a variety of temperatures with highs around 24° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Florianópolis during December?
Significant rainfall exceeding 228.3 mm is expected in Florianópolis during December, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Florianópolis during December?
The average wind speed in Florianópolis during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Florianópolis
Explore the daily rainfall trends and prepare for Florianópoliss December weather 💧
UV exposure in Florianópolis during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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