Weather in Brussels in January

General weather information about Brussels

Average annual temperature is 8.7 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -21.8 °C

Number of sunny days: 134 days

Number of rainy days: 183 days

Number of snow days: 48 days

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* Weather data for Brussels Canada is based on climate observations for 2026 year

Brussels air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.310.110.625.529.430.129.526.229.726.513.313.1
Average daytime temperature (°C)0.92.03.713.218.823.224.922.821.514.56.04.8
Average temperature (°C)-1.6-2.8-0.77.312.317.920.218.116.610.92.82.0
Average night temperature (°C)-3.8-6.4-4.72.56.312.816.114.212.78.2-0.30.1
Absolute minimum temperature (°C)-13.0-21.8-14.1-6.60.07.411.67.16.5-0.2-7.3-5.1

Brussels monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)1.85.26.08.011.511.311.510.08.94.74.62.3
Precipitation (mm)8492117107586111483471046680
Sunny days898122215511177119
Rainy days118917915262013231517
Snow days121114100000145

Brussels - weather forecast by months

Brussels weather in januaryBrussels weather in februaryBrussels weather in marchBrussels weather in aprilBrussels weather in mayBrussels weather in juneBrussels weather in julyBrussels weather in augustBrussels weather in septemberBrussels weather in octoberBrussels weather in novemberBrussels weather in december

Best time to visit Brussels:

The best time to visit Brussels during the most sunny months:

  • May — 11.5(h)
  • June — 11.3(h)
  • July — 11.5(h)
  • August — 10.0(h)
  • September — 8.9(h)

Months with the longest average daylight duration in Brussels:

  • June — 15.4(h)

The largest precipitation sum in Brussels is at

  • March — 117(mm)
  • April — 107(mm)
  • July — 114(mm)

    • Weather forecast in the closest to Brussels admin centers

    Weather forecast in the closest towns to Brussels

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    Frequently asked questions

    When is the best time to visit Brussels?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Brussels.
    What is the weather like in Brussels?
    See average temperature, rainfall and daylight hours for Brussels by month in the table above.
    How many sunny days does Brussels have?
    The monthly weather statistics above show sunshine and rainfall patterns for Brussels throughout the year.