Belgium weather in September 2024

Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Belgium in September. Check more long-term weather averages for Belgium in September before you book your next holiday to Belgium in 2024/2025.

  • 20°C maximum daytime temperature in September in Belgium (Brussels)20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in September in Belgium (Brussels)16
    16 days with some rainfall
  • 11°C minimum night-time temperature in September in Belgium (Brussels)11
    11°C min night temperature
  • 13 hours of daylight per day in September in Belgium (Brussels)13
    13 hours of daylight per day
  • No heat & humidity in September in Belgium (Brussels)0
    No heat & humidity
  • 60 mm monthly rainfall in September in Belgium (Brussels)60
    60 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Belgium (Brussels)4
    4 (Moderate) UV index

More about Belgium

Belgium by month

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

Recommended for Belgium

Avalon Waterways: River cruises + flights from £1,799

  • Book 2024 river cruses from £1,799 per person
  • Save extra £50 per person with exclusive discount
  • Travel before 25th November 2024 (inclusive)
Go to Avalon Waterways deal >>

Expires at 23:59 on Tuesday 30th Apr 2024 · View all Avalon Waterways offers

Avalon WaterwaysRiver cruise deals

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.

Top Belgium destinations

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

All Belgium destinations

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

Back to top

More about Belgium

How hot is it in Belgium in September?

Daytime temperatures usually reach 20°C in Brussels, Belgium in September, falling to 11°C at night.

How sunny is it in Belgium in September?

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

Does it rain in Belgium in September?

There are usually 16 days with some rain in Brussels, Belgium in September and the average monthly rainfall is 60mm.

Belgium September sunrise & sunset times

Browse the sunrise and sunset times for Belgium in September 2024. 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.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^