Belgium weather in August 2023

  • 23°C maximum daytime temperature in August in Belgium (Brussels)23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in August in Belgium (Brussels)16
    16 days with some rainfall
  • 13°C minimum night-time temperature in August in Belgium (Brussels)13
    13°C min night temperature
  • 14 hours of daylight per day in August in Belgium (Brussels)14
    14 hours of daylight per day
  • No heat & humidity in August in Belgium (Brussels)0
    No heat & humidity
  • 63 mm monthly rainfall in August in Belgium (Brussels)63
    63 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Belgium (Brussels)6
    6 (High) UV index

Below are average maximum temperatures at popular destinations in Belgium in August. Select a destination to see more weather parameters.

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Recommended for Belgium

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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Belgium in August?

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

How sunny is it in Belgium in August?

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

Does it rain in Belgium in August?

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

Belgium August sunrise & sunset times

Browse the sunrise and sunset times for Belgium in August 2023. Select a month to view Belgium sunrise and sunset times for the next 12 months. The Belgium sunrise and sunset times shown below are for Brussels.


Date Sunrise times Sunset times
Tuesday, 1st August 2023 06:08 21:29
Wednesday, 16th August 2023 06:31 21:02
Thursday, 31st August 2023 06:54 20:31

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