Switzerland precipitation in September

In Switzerland in September precipitation ranges from high in Schaffhausen with 90mm (3.5 inches) of rainfall to heavy in Altdorf with 179mm (7 inches) of rainfall.

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

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

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm (6.3") precipitation. High: 90mm (3.5") to 160mm (6.3"). Moderate: 30mm (1.2") to 90mm (3.5". Low: 5mm (0.2") to 30mm (1.2").

  • How much does it rain in Switzerland in September?
  • In general in September rainfall is high in Zermatt, falling frequently during the month. So the weather can be unpredictable, changing moment to moment.

  • What is the wettest city in September in Switzerland?
  • According to our data the wettest location is Altdorf with an average precipitation of 179mm (7 inches).

  • What is the driest city in September in Switzerland?
  • The driest place is Schaffhausen with an average precipitation of 90mm (3.5 inches) according to our data.

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