Sint-Niklaas weather in September (East-Flanders, Belgium)

Will it be warm or cold in Sint-Niklaas this September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

Expect perfect weather in Sint-Niklaas during September, which means pleasant temperatures and moderate rainfall. The temperature during the day can rise to approximately 20°C. At night, it falls to around 12°C.

Precipitation

Sint-Niklaas in September usually receives moderate rainfall, averaging around 64 mm for the month. Looking at the last 30 years, the data shows about 15 days with rain.

Average sunshine

With about 166 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Sint-Niklaas. 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 Sint-Niklaas climate page with graphs.

 

Sint-Niklaas, monthly averages in September

Min Temperature 12°C  

Max Temperature 20°C  

Chance of Rain 51%  

Precipitation 64 mm  

Rainy days 15 days  

Sunshine 166 hours *  

Percentage Sunshine *  

Data from: Antwerp, Belgium (18 KM, 11 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 Sint-Niklaas, 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 Sint-Niklaas.

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.