SwitzerlandCountries Switzerland September Temperatures
SwitzerlandCountries Switzerland
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Temperatures in September
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Temperature in Switzerland in September

September in Switzerland has maximum daytime temperatures ranging from low in Ulrichen with 10°C to high temperatures in Chiasso with 22°C. Nighttime temperatures generally drop to 14°C in Chiasso and 1°C in Ulrichen.

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

Discover the typical September temperatures for the most popular locations of Switzerland on the map below. Detailed insights are just a click away.

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 conditions for any month of the year.

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

  • What is the warmest city in September in Switzerland?
    • Data insights from our comprehensive database indicate that Chiasso is the city with the highest warmth. Daytime peaks average near 22°C, while the nights are characterized by a low temperature close to 14°C."

  • What is the coldest city in September in Switzerland?
    • The coldest city in September in Switzerland is Ulrichen when we check our database. The maximum daytime temperatures are around 10°C and minimum nighttime temperatures fall around 1°C.

  • How much sun does Switzerland get in September?
    • Zermatt enjoys a balanced 166 hours of sunlight. This makes it neither too overcast nor too sunny.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Switzerland? Get detailed historical weather averages for many cities in Switzerland.

    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.