Appenzell weather in September (Appenzell Ausserrhoden, Switzerland)

Is Appenzell a good destination in September, weather-wise? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

During September, Appenzell usually has pleasant temperatures and high rainfall. During the daylight hours, temperatures often reach 18°C. After dark they usually decrease to around 9°C.

Precipitation

Appenzell in September usually receives high rainfall, averaging around 159 mm for the month. Rain is expected on roughly 14 days.

Average sunshine

The month brings about 155 hours of sunlight, offering a comfortable mix of sun and shade.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Appenzell. September typically offers the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Appenzell, monthly averages in September

Min Temperature 9°C  

Max Temperature 18°C  

Chance of Rain 45%  

Precipitation 159 mm  

Rainy days 14 days  

Humidity 78% *  

Sunshine 155 hours *  

Percentage Sunshine 44% *  

Data from: St. Gallen, Switzerland (10 KM, 6 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 Appenzell, 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

Camping

3/10

Interested in more climate information?

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

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.