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the Ardennes Belgium
Temperatures in September
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Temperature in The Ardennes in September

The Ardennes is a region in Belgium. September is generally a pleasant month with maximum daytime temperatures around 20°C and nighttime temperatures around 11°C in Liège.

What is the temperature of the different cities in the Ardennes in September?

Find the average daytime temperatures in September for the most popular destinations in the Ardennes on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in the Ardennes.

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

  • How much sun does the Ardennes get in September?
    • Most areas experience a moderate amount of sunshine, with approximately 159 hours of sunlight expected in Liège. This makes it neither too gloomy nor overly bright.

    Interested in more climate information?

    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.

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