Brussels Capital (Brussels)
December
Weather in Brussels Capital for December 2026
Your guide to Brussels Capital weather in December - trends and predictions
In general, the average temperature in Brussels Capital at the beginning of December is 6.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.9 °C by the end of December.
The climate of Brussels Capital in December is notably wet, with an average of 14 rainy days, and a total of 73.5 mm of precipitation.
Is December a good time to visit Brussels Capital? check out the best time to travel to Brussels Capital page.
Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
7°/3°
Temperatures
23 km/h
Avg max wind
83 %
Avg humidity
Brussels Capital Weather December
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What’s the Weather Like in Brussels Capital This December?
Discover the average temperatures and weather trends across Brussels Capital’s cities this December.
Temperatures trend during December in Brussels Capital
See the weather trend as well as the moving average line
December weather in Brussels Capital day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 6° /2° | 1.4 mm | 0 cm | |
| 2 Dec. | Patchy rain possible | 6° /2° | 1.3 mm | 0 cm | |
| 3 Dec. |  Light freezing rain | 5° /1° | 0.9 mm | 0.2 cm | |
| 4 Dec. |  Light rain | 6° /2° | 2.8 mm | 0 cm | |
| 5 Dec. | Light rain | 6° /2° | 3.2 mm | 0.2 cm | |
| 6 Dec. | Light rain | 7° /3° | 4 mm | 0 cm | |
| 7 Dec. | Light rain | 7° /3° | 4.6 mm | 0 cm | |
| 8 Dec. | Light rain shower | 7° /4° | 2 mm | 0 cm | |
| 9 Dec. | Light rain | 7° /4° | 2.6 mm | 0 cm | |
| 10 Dec. | Light rain | 6° /3° | 3.4 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 7° /2° | 1.9 mm | 0.1 cm | |
| 12 Dec. | Patchy rain possible | 7° /3° | 1.3 mm | 0 cm | |
| 13 Dec. | Light rain | 7° /3° | 2.6 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 7° /3° | 1.4 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 8° /3° | 0.9 mm | 0 cm | |
| 16 Dec. |  Partly cloudy | 8° /4° | 0 mm | 0 cm | |
| 17 Dec. |  Overcast | 8° /4° | 0.6 mm | 0 cm | |
| 18 Dec. | Partly cloudy | 8° /4° | 0.5 mm | 0 cm | |
| 19 Dec. | Light rain | 10° /5° | 3.5 mm | 0 cm | |
| 20 Dec. | Light rain | 8° /4° | 3.3 mm | 0 cm | |
| 21 Dec. | Light rain | 9° /5° | 4 mm | 0 cm | |
| 22 Dec. | Light rain | 9° /5° | 5.2 mm | 0 cm | |
| 23 Dec. | Light rain | 9° /5° | 4.7 mm | 0 cm | |
| 24 Dec. | Patchy rain possible | 8° /4° | 1.4 mm | 0 cm | |
| 25 Dec. | Light rain | 8° /4° | 4.1 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 7° /3° | 1.3 mm | 0 cm | |
| 27 Dec. | Light rain | 7° /3° | 3.9 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 7° /4° | 1.9 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 8° /4° | 1.5 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 9° /4° | 1.2 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 9° /5° | 2 mm | 0 cm | |
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Important Notice
Our weather forecast for Brussels Capital 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 Brussels Capital forecast closer to your planned date for the most up-to-date weather information.
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Brussels Capital in December - FAQ
What are the expected maximum and minimum temperatures in Brussels Capital during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 3°.
How much rainfall should be expected in Brussels Capital during December?
Moderate rainfall is anticipated in Brussels Capital during December, with a total of 73.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
Will it snow in Brussels Capital in December 2026?
Brussels Capital typically sees 0.5 cm of snowfall during December.
What are the typical wind conditions in Brussels Capital during December?
The average wind speed in Brussels Capital during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Brussels Capital snow forecast December 2026
Track daily snowfall levels and discover Brussels Capital’s snowy potential this December ❄️
December rainfall patterns in Brussels Capital
Explore the daily rainfall trends and prepare for Brussels Capitals December weather 💧
Typically, Brussels Capital has 14 rainy days in December with a total of 73.5 mm of rainfall.
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