Weather in Brussels for December 2024
In general, the average temperature in Brussels at the beginning of December is 4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10.7 °C by the end of December.
Expect significant rainfall in Brussels during December, with an average of 20 rainy days.
Snowfall in Brussels during December is quite rare, with fewer than 2 snowy days on average.
Is December a good time to visit Brussels? check out the best time to travel to Brussels page.
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Brussels in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  1° | ||||||
| 2 2° | 3  3° | 4  6° | 5  5° | 6  6° | 7  5° | 8 8° |
| 9 11° | 10 10° | 11 10° | 12 9° | 13 9° | 14 7° | 15 8° |
| 16 8° | 17  9° | 18 6° | 19 8° | 20 8° | 21 11° | 22  11° |
| 23 12° | 24 11° | 25 12° | 26  10° | 27 8° | 28 10° | 29 10° |
| 30 12° | 31 13° |
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Temperatures trend during December in Brussels
December weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Overcast | 1° /-1° | 0 mm | 0 cm | |
| 2 Dec. | Overcast | 2° /-2° | 0 mm | 0 cm | |
| 3 Dec. | Heavy snow | 3° /-1° | 1.3 mm | 1.1 cm | |
| 4 Dec. | Light sleet | 6° /1° | 4.2 mm | 0 cm | |
| 5 Dec. | Light rain | 5° /3° | 4.6 mm | 0 cm | |
| 6 Dec. | Light rain shower | 6° /2° | 1 mm | 0 cm | |
| 7 Dec. | Cloudy | 5° /1° | 0.5 mm | 0 cm | |
| 8 Dec. | Patchy rain possible | 8° /3° | 4.5 mm | 0 cm | |
| 9 Dec. | Light rain shower | 11° /5° | 10.4 mm | 0 cm | |
| 10 Dec. | Light drizzle | 10° /7° | 2.4 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 10° /6° | 0.5 mm | 0 cm | |
| 12 Dec. | Light rain shower | 9° /5° | 1.6 mm | 0 cm | |
| 13 Dec. | Light rain shower | 9° /7° | 13.5 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 7° /5° | 0.6 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 8° /4° | 0.2 mm | 0 cm | |
| 16 Dec. | Cloudy | 8° /3° | 0 mm | 0 cm | |
| 17 Dec. | Partly cloudy | 9° /5° | 0 mm | 0 cm | |
| 18 Dec. | Partly cloudy | 6° /3° | 0 mm | 0 cm | |
| 19 Dec. | Light rain | 8° /5° | 7.6 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 8° /4° | 0.7 mm | 0 cm | |
| 21 Dec. | Light rain shower | 11° /8° | 2.7 mm | 0 cm | |
| 22 Dec. | Moderate or heavy rain shower | 11° /7° | 9.1 mm | 0 cm | |
| 23 Dec. | Moderate or heavy rain shower | 12° /9° | 4.5 mm | 0 cm | |
| 24 Dec. | Patchy rain possible | 11° /8° | 2.6 mm | 0 cm | |
| 25 Dec. | Moderate or heavy rain shower | 12° /9° | 8.1 mm | 0 cm | |
| 26 Dec. | Heavy rain at times | 10° /4° | 2.4 mm | 0 cm | |
| 27 Dec. | Cloudy | 8° /3° | 0.6 mm | 0 cm | |
| 28 Dec. | Moderate rain at times | 10° /6° | 1.3 mm | 0 cm | |
| 29 Dec. | Moderate rain at times | 10° /7° | 3.4 mm | 0 cm | |
| 30 Dec. | Moderate or heavy rain shower | 12° /5° | 3.4 mm | 0 cm | |
| 31 Dec. | Moderate rain at times | 13° /9° | 4.6 mm | 0 cm | |
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Guide for Brussels in December
In December, Brussels, Belgium experiences a transition from mild autumn weather to the colder temperatures of winter. At the beginning of the month, the weather in Brussels is typically chilly, with temperatures averaging around 6°.
The city may also experience occasional rainfall and overcast skies during this time. As the month progresses, the temperatures tend to drop further, with the end of December seeing an average temperature of around 3°.
Additionally, there is an increased likelihood of snowfall towards the end of the month, creating a picturesque winter atmosphere in the city.
It's important to note that Brussels' weather in December can be quite unpredictable, with the potential for sudden temperature fluctuations and varying levels of precipitation.
Travelers visiting Brussels during this time should be prepared for cold weather and should pack accordingly, with warm clothing and waterproof outerwear being essential.
Overall, December in Brussels offers a festive ambiance, with the city's charming Christmas markets and decorations adding to the seasonal charm despite the colder temperatures.
Brussels in December - FAQ
What to pack to Brussels in December?
As you prepare for your trip to Brussels in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Brussels, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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