Santa Catarina (Florianópolis)
December
Weather in Santa Catarina for December 2026
Your guide to Santa Catarina weather in December - trends and predictions
Santa Catarina in December brings notable rainfall, with an average of 19 rainy days and a total precipitation of 182.7 mm.
Is December a good time to visit Santa Catarina? check out the best time to travel to Santa Catarina page.
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
26°/19°
Temperatures
18 km/h
Avg max wind
82 %
Avg humidity
Santa Catarina Weather December
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Temperatures trend during December in Santa Catarina
See the weather trend as well as the moving average line
December weather in Santa Catarina day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 25° /19° | 2 mm | 9 | |
| 2 Dec. |  Moderate rain at times | 27° /20° | 9 mm | 9 | |
| 3 Dec. | Patchy rain possible | 23° /19° | 1.4 mm | 8 | |
| 4 Dec. |  Overcast | 23° /18° | 0.2 mm | 9 | |
| 5 Dec. | Overcast | 25° /18° | 0.2 mm | 9 | |
| 6 Dec. | Patchy rain possible | 28° /20° | 0.8 mm | 10 | |
| 7 Dec. |  Moderate rain | 26° /21° | 18.9 mm | 9 | |
| 8 Dec. | Moderate or heavy rain shower | 24° /19° | 7.1 mm | 9 | |
| 9 Dec. |  Heavy rain | 21° /19° | 45.4 mm | 8 | |
| 10 Dec. | Moderate rain at times | 24° /19° | 6.3 mm | 9 | |
| 11 Dec. | Patchy rain possible | 25° /19° | 1.4 mm | 9 | |
| 12 Dec. | Patchy rain possible | 26° /18° | 0.9 mm | 9 | |
| 13 Dec. | Patchy rain possible | 25° /20° | 0.8 mm | 9 | |
| 14 Dec. | Moderate rain | 25° /20° | 24.6 mm | 9 | |
| 15 Dec. |  Light rain | 29° /20° | 4.8 mm | 9 | |
| 16 Dec. | Patchy rain possible | 25° /19° | 1.2 mm | 9 | |
| 17 Dec. | Overcast | 23° /17° | 0.2 mm | 8 | |
| 18 Dec. | Patchy rain possible | 26° /17° | 0.5 mm | 10 | |
| 19 Dec. | Patchy rain possible | 27° /19° | 1.9 mm | 10 | |
| 20 Dec. | Light rain | 28° /20° | 3.4 mm | 11 | |
| 21 Dec. | Patchy rain possible | 27° /21° | 0.9 mm | 10 | |
| 22 Dec. | Light rain | 26° /20° | 3.1 mm | 10 | |
| 23 Dec. | Patchy rain possible | 26° /20° | 1.1 mm | 11 | |
| 24 Dec. | Moderate rain at times | 26° /20° | 6 mm | 7 | |
| 25 Dec. | Moderate rain | 29° /20° | 12.3 mm | 10 | |
| 26 Dec. | Patchy rain possible | 27° /20° | 2.2 mm | 10 | |
| 27 Dec. | Patchy rain possible | 30° /20° | 1.7 mm | 11 | |
| 28 Dec. | Light rain | 30° /21° | 4 mm | 10 | |
| 29 Dec. | Light rain | 27° /21° | 7.3 mm | 7 | |
| 30 Dec. | Light rain | 24° /20° | 8.2 mm | 5 | |
| 31 Dec. | Light rain | 27° /21° | 5 mm | 7 | |
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Important Notice
Our weather forecast for Santa Catarina 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 Santa Catarina forecast closer to your planned date for the most up-to-date weather information.
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Santa Catarina in December - FAQ
What are the expected maximum and minimum temperatures in Santa Catarina during December?
During December, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Catarina during December?
Significant rainfall exceeding 182.7 mm is expected in Santa Catarina during December, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Catarina during December?
The average wind speed in Santa Catarina during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Santa Catarina
Explore the daily rainfall trends and prepare for Santa Catarinas December weather 💧
Typically, Santa Catarina has 19 rainy days in December with a total of 182.7 mm of rainfall.
UV exposure in Santa Catarina during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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