Brussels weather in October 2025

Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Brussels in October. Check more long-term weather averages for Brussels in October before you book your next holiday to Belgium in 2025/2026.

  • 15°C maximum daytime temperature in October in Brussels15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 19 days with some rainfall in October in Brussels19
    19 days with some rainfall
  • 7°C minimum night-time temperature in October in Brussels7
    7°C min night temperature
  • 11 hours of daylight per day in October in Brussels11
    11 hours of daylight per day
  • No heat & humidity in October in Brussels0
    No heat & humidity
  • 72 mm monthly rainfall in October in Brussels72
    72 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Brussels2
    2 (Low) UV index

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The October 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Brussels in October?

Daytime temperatures usually reach 15°C in Brussels in October, falling to 7°C at night.

How sunny is it in Brussels in October?

There are normally 4 hours of bright sunshine each day in Brussels in October - that's 35% of daylight hours.

Does it rain in Brussels in October?

There are usually 19 days with some rain in Brussels in October and the average monthly rainfall is 72mm.

Brussels October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:43 18:20
Thursday, 16th October 2025 07:08 17:48
Friday, 31st October 2025 07:33 17:19

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