Belgium weather in September 2023

20
20°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
60
60 mm of monthly rainfall
4
4 (Moderate) UV index

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

20
Brussels
18
Bruges

More destinations >>

TUI: Top deals on summer & winter sun holidays

Sale

Save on summer & winter sun holidays with TUI
Book online & save with top deals & free child places
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

Recommended for Belgium

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.

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

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

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 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.

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