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Weather in September in Brussels Region

Are you planning a trip a to Brussels Region in September and wondering what kind of weather to expect? This page has all the details you need.

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.

Precipitation

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

Average sunshine

Brussels enjoys a balanced 142 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For a closer look at September's conditions in Brussels Region, see the map below. For a more detailed look at Brussels Region's yearly weather, 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 detailes.

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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).

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. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.