Brussels Weather in January
Belgium · 30-year monthly averages
🤔 Fair time to visit
January in Brussels is cold, with average daytime highs around 6°C (43°F) and nighttime lows near 1°C (35°F). Expect roughly 76mm of precipitation spread over about 13 rainy days, with a moderate amount of rain.
Avg high
6°C
43°F
Avg low
1°C
35°F
Rainfall
76mm
moderate
Rainy days
13
days with ≥1mm
☀️ About 59 hours of sunshine over the month (~2h/day).
🎒 What to pack
- warm coat
- sweaters and layers
- scarf
January vs the rest of the year
FAQ
- How hot is Brussels in January?
- January in Brussels is cold, with average daytime highs around 6°C (43°F) and nighttime lows near 1°C (35°F). Expect roughly 76mm of precipitation spread over about 13 rainy days, with a moderate amount of rain.
- Does it rain a lot in Brussels in January?
- Brussels sees around 76mm of precipitation in January on average — moderate by global standards.
- Is January a good time to visit Brussels?
- January is a workable month to visit Brussels, but expect some weather trade-offs.