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Aargau Switzerland
Precipitation in September
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September Rainfall Precipitation in Aargau

Aargau is a region in Switzerland. In September precipitation ranges from moderate in Rheinfelden with 100 mm of rainfall to heavy in Säntis (the highest mountain in the Alpstein massif) with 178 mm of rainfall.

Where and how much does it rain in Aargau in September?

Find the average total precipitation in September for the most popular destinations in Aargau on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Aargau receive in September?
    • With an average precipitation of 105 mm, Baden sees a good amount of rain in September. Unpredictable weather changes are a common sight.

  • What is the wettest city in September in Aargau?
    • In our records, Säntis (the highest mountain in the Alpstein massif) stands out as having an average precipitation level of 178 mm, making it the wettest location.

  • What is the driest city in September in Aargau?
    • Based on our records, Rheinfelden registers the lowest average precipitation, with only 100 mm.

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