Brussels weather averages for holidays in 2017/2018

Check Brussels weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in Brussels is expected to be 20°C, while the average maximum temperature in August is 23°C.

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Brussels weather averages

Check out the Brussels weather averages before you book your next holiday to Belgium. The warmest months in Brussels are July and August with an average maximum temperature of 23°C. The sunniest months are May, June, July and August with on average 7 hours of bright sunshine per day. The month with the least number of days with some rain is June with 14 days.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some rainfall

More weather parameters

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

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Brussels weather today

Here is the weather in Brussels today, Friday 18th August 2017. Expect sunshine and showers in Brussels, Belgium with a maximum temperature of 20°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 17 kph from the west.

  • 20
    °C maximum temperature
  • 13
    °C minimum temperature
  • sunshine and showers
  • 1
    hour of sunshine
  • 78
    % chance of some rain
  • <10
    mm of rainfall expected
  • 0
    no heat & humidity
  • 17
    kph wind from W

5-day weather forecast

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

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Brussels holiday weather averages by month

Check Brussels holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Brussels weather with the USA

Below the Brussels weather chart shows maximum daytime temperature for Brussels, Belgium and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Brussels, Belgium
USA (Washington)

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

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