Weather in Brussels in December
Brussels, Belgium averages a high of 6.7°C (44.1°F) and low of 2.4°C (36.3°F) in December, with 13 rain days and 3.3 hours of daily sunshine. Travel score: 38.7/100 (Poor). The best time to visit Brussels is July.
High
7°C44°F
Low
2°C36°F
🌧️
13
rain days
☀️
3.3
hrs/day sunshine
💧
87%
humidity
39— Poor
December in Brussels is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Brussels?
How much does it rain in Brussels in December?
Brussels receives an average of 71.1mm of rainfall across 13 rainy days in December. The annual total is 748.8mm.
What should I pack for Brussels in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 7°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 2°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Belgium in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31