Thun weather in September (Canton of Bern, Switzerland)

Interested in knowing the climate of Thun in September? Use this page to get an overview of the month’s weather conditions.

Temperatures

The month of September in Thun typically includes moderate temperatures and high rainfall. The temperature during the day can rise to approximately 17°C. At night, it falls to around 7°C.

Precipitation

Thun in September usually receives high rainfall, averaging around 152 mm for the month. Historically, the month has about 13 days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 149 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, August typically offers the best circumstances. While January, February, March, April, May, June, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Thun climate page with graphs.

 

Thun, monthly averages in September

Min Temperature 7°C  

Max Temperature 17°C  

Chance of Rain 44%  

Precipitation 152 mm  

Rainy days 13 days  

Humidity 80% *  

Sunshine 149 hours *  

Percentage Sunshine 52% *  

Data from: Interlaken, Switzerland (21 KM, 13 Miles).

Where to go in Switzerland in September

Find out more about the weather in Switzerland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Thun, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Thun.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find 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.