Overijse weather in September (Flemisch Brabantine, Belgium)

What should you pack for a trip to Overijse in September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

Expect perfect weather in Overijse during September, which means pleasant temperatures and moderate rainfall. Expect daytime highs to reach approximately 20°C, with nighttime lows dipping to around 11°C.

Precipitation

Overijse in September usually receives moderate rainfall, averaging around 63 mm for the month. Climate statistics over the past 30 years suggest around 15 days of rain.

Average sunshine

The area enjoys a balanced 143 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Overijse. June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Overijse climate page with graphs.

 

Overijse, monthly averages in September

Min Temperature 11°C  

Max Temperature 20°C  

Chance of Rain 50%  

Precipitation 63 mm  

Rainy days 15 days  

Humidity 82% *  

Windspeed 11 km/h *  

Sunshine 143 hours *  

Percentage Sunshine *  

Data from: Ukkel, Belgium (13 KM, 8 Miles).

Where to go in Belgium in September

Find out more about the weather in Belgium and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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).

So, what should you wear in this month?

For visitors traveling to Overijse, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Overijse.

Our site offers climate and forecast data for every country in the world. Are you going to Belgium? On this website you can find 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.