Brussels weather in January 2025

Expect 41°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Brussels in January. Check more long-term weather averages for Brussels in January before you book your next holiday to Belgium in 2025/2026.

  • 41°F maximum daytime temperature in January in Brussels41
    41°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in January in Brussels18
    18 days with some rainfall
  • 32°F minimum night-time temperature in January in Brussels32
    32°F min night temperature
  • 9 hours of daylight per day in January in Brussels9
    9 hours of daylight per day
  • No heat & humidity in January in Brussels0
    No heat & humidity
  • 2.6 inches monthly rainfall in January in Brussels2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Brussels1
    1 (Low) UV index

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The January weather guide for Belgium (Brussels) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How cold is it in Brussels in January?

Daytime temperatures usually reach 41°F in Brussels in January, falling to 32°F at night.

How sunny is it in Brussels in January?

There are normally 2 hours of bright sunshine each day in Brussels in January - that's 19% of daylight hours.

Does it rain in Brussels in January?

There are usually 18 days with some rain in Brussels in January and the average monthly rainfall is 2.6 inches. Rain may fall as snow in this month.

Brussels January sunrise & sunset times

Browse the sunrise and sunset times for Brussels in January 2025. Select a month to view Brussels sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:45 16:48
Thursday, 16th January 2025 08:38 17:08
Friday, 31st January 2025 08:20 17:33

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