Gersau weather in September (Canton of Schwyz, Switzerland)

What should you pack for a trip to Gersau in September? See what weather conditions to anticipate this month with our guide.

Temperatures

In September, the weather in Gersau generally includes moderate temperatures and heavy rainfall. Expect the temperatures during the day to hover around 17°C. At night, they will likely drop to about 9°C.

Precipitation

Gersau in September falls under the rainy season with heavy rainfall, averaging around 178 mm for the month. Looking at the last 30 years, the data shows about 14 days with rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 138 hours hours. A nice balance between sunshine and clouds.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Gersau. June, July, August and September typically offer the best circumstances. While January, February, March, April, May, October, November and December tend to showcase less optimal conditions.

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

 

Gersau, monthly averages in September

Min Temperature 9°C  

Max Temperature 17°C  

Chance of Rain 46%  

Precipitation 178 mm  

Rainy days 14 days  

Humidity 78% *  

Windspeed 7 km/h *  

Sunshine 138 hours *  

Percentage Sunshine 52% *  

Data from: Altdorf, Switzerland (16 KM, 10 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 Gersau, 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

6/10

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 Gersau.

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.