Switzerland temperatures in September
Switzerland in September has maximum daytime temperatures ranging from low in Klosters with 6°C (43°F) to pleasant temperatures in Balerna with 21°C (70°F). Nighttime temperatures generally drop to 12°C (54°F) in Balerna and 1°C (34°F) in Klosters.
What is the temperature of the different cities in Switzerland in September?
Find the average daytime temperatures in September for the most popular destinations in Switzerland on the map below. Click on a destination dot for more detailed information.






Interested in more climate information?
We have much more information about the climate in Switzerland.
Interested in the weather conditions in a specific month? Select the month below.
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 climate conditions. Find out where to go with our weather planner.