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Weather in September in Brussels Region

Considering a trip to Brussels Region this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Brussels Region in September?

Brussels Region is a region in Belgium. September in Brussels Region generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 21°C and nighttime temperatures around 11°C in Brussels. To learn more about the conditions in specific areas of Brussels Region in September, check out the map below.

For a closer look at conditions across Brussels Region, refer to the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 61 mm in Brussels.

Average sunshine

Most areas experience a moderate amount of sunshine, with approximately 142 hours of sunlight expected in Brussels. This makes it neither too gloomy nor overly bright.

For a more detailed look at Brussels Region's conditions throughout the year, check out our Brussels Region climate page.

Where to go in Brussels Region in September

Find more information for the most popular destinations in the Brussels Region on the map below. Click on a destination dot for more details.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Belgium, check out our Brussels Region's climate page.

Popular destinations

What is the weather like in September for the most popular destinonation in Brussels Region?

Brussels

In September Brussels generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Brussels
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
14°C 
198 hours 
79 mm 
16 days 
21°C 
11°C 
142 hours 
61 mm 
16 days 
October   >> October
>>  
16°C 
8°C 
110 hours 
63 mm 
18 days 
Climate in Brussels

Is your destination not in the list? Have a look at other destinations in Brussels Region, in Belgium.

Is September the best time to visit Brussels Region?

We consider September to be one of the best times to travel to Brussels Region. Typically, the climate in Brussels is perfect. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Brussels Region is in June, July, August and September with generally perfect weather in Brussels. On the other hand, the months of January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Brussels Region.

Weather and climate has detailed information for every country in the world. Are you going to Belgium? Get detailed historical weather averages for many cities in Belgium.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.