Brussels weather in August 2024

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Brussels in August. Check more long-term weather averages for Brussels in August before you book your next holiday to Belgium in 2024/2025.

  • 23°C maximum daytime temperature in August in Brussels23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in August in Brussels16
    16 days with some rainfall
  • 13°C minimum night-time temperature in August in Brussels13
    13°C min night temperature
  • 14 hours of daylight per day in August in Brussels14
    14 hours of daylight per day
  • No heat & humidity in August in Brussels0
    No heat & humidity
  • 63 mm monthly rainfall in August in Brussels63
    63 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Brussels6
    6 (High) UV index

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The August 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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More about Belgium

How hot is it in Brussels in August?

Daytime temperatures usually reach 23°C in Brussels in August, falling to 13°C at night.

How sunny is it in Brussels in August?

There are normally 7 hours of bright sunshine each day in Brussels in August - that's 48% of daylight hours.

Does it rain in Brussels in August?

There are usually 16 days with some rain in Brussels in August and the average monthly rainfall is 63mm.

Brussels August sunrise & sunset times

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


Date Sunrise times Sunset times
Thursday, 1st August 2024 06:09 21:27
Friday, 16th August 2024 06:32 21:00
Saturday, 31st August 2024 06:55 20:29

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