Brasília
December
Weather in Brasília for December 2025
Your guide to Brasília weather in December - trends and predictions
In general, the average temperature in Brasília at the beginning of December is 25.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.4 °C by the end of December.
Brasília experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 225.7 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
24°/18°
Temperatures
11 km/h
Avg max wind
83 %
Avg humidity
Brasília in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 25° | 3 25° | 4 25° | 5 24° | 6  26° | 7  28° |
| 8 28° | 9 26° | 10  29° | 11 27° | 12  26° | 13 26° | 14 25° |
| 15 25° | 16 23° | 17 24° | 18 24° | 19 27° | 20 27° | 21 22° |
| 22 19° | 23 23° | 24 21° | 25 19° | 26 22° | 27 25° | 28 22° |
| 29 21° | 30 24° | 31 24° |
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Temperatures trend during December in Brasília
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light rain shower | 24° /19° | 5.2 mm | 8 | |
| 2 Dec. | Light rain shower | 25° /18° | 9.9 mm | 9 | |
| 3 Dec. | Light rain shower | 25° /18° | 7.9 mm | 9 | |
| 4 Dec. | Light rain shower | 25° /18° | 9.5 mm | 9 | |
| 5 Dec. | Light rain shower | 24° /18° | 8.8 mm | 8 | |
| 6 Dec. | Sunny | 26° /18° | 0.1 mm | 10 | |
| 7 Dec. | Cloudy | 28° /18° | 0 mm | 9 | |
| 8 Dec. | Patchy rain possible | 28° /19° | 0.2 mm | 9 | |
| 9 Dec. | Patchy rain possible | 26° /19° | 0.9 mm | 9 | |
| 10 Dec. | Patchy light drizzle | 29° /20° | 1.5 mm | 9 | |
| 11 Dec. | Patchy rain possible | 27° /19° | 11.7 mm | 9 | |
| 12 Dec. | Moderate rain at times | 26° /20° | 2.5 mm | 9 | |
| 13 Dec. | Moderate rain at times | 26° /18° | 4.6 mm | 9 | |
| 14 Dec. | Light rain shower | 25° /18° | 7.9 mm | 9 | |
| 15 Dec. | Light rain shower | 25° /18° | 9.5 mm | 9 | |
| 16 Dec. | Light rain shower | 23° /18° | 13 mm | 8 | |
| 17 Dec. | Light rain shower | 24° /18° | 9.7 mm | 8 | |
| 18 Dec. | Light rain shower | 24° /18° | 18.1 mm | 8 | |
| 19 Dec. | Patchy rain possible | 27° /18° | 5 mm | 9 | |
| 20 Dec. | Light rain shower | 27° /19° | 11.4 mm | 9 | |
| 21 Dec. | Light rain shower | 22° /18° | 7.5 mm | 8 | |
| 22 Dec. | Light rain shower | 19° /17° | 11.6 mm | 7 | |
| 23 Dec. | Light rain shower | 23° /18° | 11.8 mm | 8 | |
| 24 Dec. | Light rain shower | 21° /18° | 10.3 mm | 8 | |
| 25 Dec. | Light rain shower | 19° /17° | 5 mm | 7 | |
| 26 Dec. | Light rain shower | 22° /18° | 10.4 mm | 8 | |
| 27 Dec. | Patchy rain possible | 25° /18° | 4.2 mm | 9 | |
| 28 Dec. | Light rain shower | 22° /17° | 12 mm | 8 | |
| 29 Dec. | Light rain | 21° /17° | 10.2 mm | 8 | |
| 30 Dec. | Patchy rain possible | 24° /17° | 2.3 mm | 8 | |
| 31 Dec. | Patchy rain possible | 24° /18° | 2.9 mm | 8 | |
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Important Notice
Our weather forecast for Brasília 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 Brasília forecast closer to your planned date for the most up-to-date weather information.
Brasília in December - FAQ
What are the expected maximum and minimum temperatures in Brasília during December?
During December, expect a variety of temperatures with highs around 24° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brasília during December?
Significant rainfall exceeding 225.7 mm is expected in Brasília during December, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Brasília during December?
The average wind speed in Brasília during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Brasília
Explore the daily rainfall trends and prepare for Brasílias December weather 💧
UV exposure in Brasília during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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