Brunnen weather in September (Canton of Schwyz, Switzerland)

What's the typical weather in Brunnen for September? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

The month of September in Brunnen typically brings moderate temperatures and heavy rainfall. The daytime often sees temperatures reaching 17°C, but nighttime brings a cool-down to 8°C.

Precipitation

Brunnen in September falls under the rainy season with heavy rainfall, averaging around 179 mm for the month. Past climate data indicates that roughly 14 days will see rain.

Average sunshine

The month brings about 138 hours of sunlight, offering a comfortable mix of sun and shade.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Brunnen. July, August and September typically offer 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 Brunnen climate page with graphs.

 

Brunnen, monthly averages in September

Min Temperature 8°C  

Max Temperature 17°C  

Chance of Rain 47%  

Precipitation 179 mm  

Rainy days 14 days  

Humidity 78% *  

Windspeed 7 km/h *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

Data from: Altdorf, Switzerland (14 KM, 8 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 Brunnen, 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 Brunnen.

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.