Herstal weather in September (Liege Province, Belgium)

How's the weather trend in Herstal as September approaches? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

The weather in Herstal is usually perfect in September, featuring pleasant temperatures and moderate rainfall. Daytime temperatures hover around 20°C, while nights can cool down to about 11°C.

Precipitation

Herstal in September usually receives moderate rainfall, averaging around 74 mm for the month. Expect around 14 days of rain based on historical data.

Average sunshine

With about 159 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

So this is a great month to visit if you prefer dry days with pleasant temperatures. June, July, August and September typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

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

 

Herstal, monthly averages in September

Min Temperature 11°C  

Max Temperature 20°C  

Chance of Rain 48%  

Precipitation 74 mm  

Rainy days 14 days  

Humidity 80% *  

Sunshine 159 hours *  

Percentage Sunshine 41% *  

* Data from: Maastricht, the Netherlands (29 KM, 18 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 Herstal, 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

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.