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Brussels weather in September 2021
Get the latest coronavirus (COVID-19) updates for Belgium with current travel advice, statistics and online resources.
- 2020°C max day temperature
- 1616 days with some rainfall
- 1111°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 6060 mm of monthly rainfall
- 44 (Moderate) UV index
Recommended for Belgium
The September weather guide for Brussels, Belgium 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.
How hot is it in Brussels in September?
Daytime temperatures usually reach 20°C in Brussels in September, falling to 11°C at night.
How sunny is it in Brussels in September?
There are normally 6 hours of bright sunshine each day in Brussels in September - that's 44% of daylight hours.
Does it rain in Brussels in September?
There are usually 16 days with some rain in Brussels in September and the average monthly rainfall is 60mm.
Brussels sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Brussels in September 2021. Select a month to view Brussels sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||06:56||20:28|
|Wednesday, 15th September 2021||07:18||19:56|
|Thursday, 30th September 2021||07:42||19:23|
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Metric (°C / mm) | Imperial (°F / inches)
Where is hot in Belgium in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Belgium in September. Select a destination to see more weather parameters.
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