Brussels weather in September 2024

Expect 68°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Brussels in September. Check more long-term weather averages for Brussels in September before you book your next holiday to Belgium in 2024/2025.

  • 68°F maximum daytime temperature in September in Brussels68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in September in Brussels16
    16 days with some rainfall
  • 52°F minimum night-time temperature in September in Brussels52
    52°F min night temperature
  • 13 hours of daylight per day in September in Brussels13
    13 hours of daylight per day
  • No heat & humidity in September in Brussels0
    No heat & humidity
  • 2.4 inches monthly rainfall in September in Brussels2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Brussels4
    4 (Moderate) UV index

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The September 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 hot is it in Brussels in September?

Daytime temperatures usually reach 68°F in Brussels in September, falling to 52°F at night.

How sunny is it in Brussels in September?

There are normally 6 hours of bright sunshine each day in Brussels in September - that's 44% of daylight hours.

Does it rain in Brussels in September?

There are usually 16 days with some rain in Brussels in September and the average monthly rainfall is 2.4 inches.

Brussels September sunrise & sunset times

Browse the sunrise and sunset times for Brussels in September 2024. Select a month to view Brussels sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:57 20:27
Sunday, 15th September 2024 07:18 19:56
Monday, 30th September 2024 07:42 19:22

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