Säntis (the highest mountain in the Alpstein massif) weather in September (Aargau, Switzerland)

How is September weather typically in Säntis (the highest mountain in the Alpstein massif)? Our guide gives you the essential weather details for this month.

Temperatures

The month of September in Säntis (the highest mountain in the Alpstein massif) typically brings moderate temperatures and heavy rainfall. Daytime temperatures hover around 17°C, while nights can cool down to about 8°C.

Precipitation

Säntis (the highest mountain in the Alpstein massif) in September falls under the rainy season with heavy rainfall, averaging around 178 mm for the month. On average, there are about 14 days with rain during this month.

Average sunshine

The month experiences a moderate amount of sunlight, with 157 hours hours. A nice balance between sunshine and clouds.

So this is a great month to visit if you prefer dry days with pleasant temperatures. June, July, August and September typically offer the most optimal weather. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Säntis (the highest mountain in the Alpstein massif) climate page with graphs.

 

Säntis (the highest mountain in the Alpstein massif), monthly averages in September

Min Temperature 8°C  

Max Temperature 17°C  

Chance of Rain 46%  

Precipitation 178 mm  

Rainy days 14 days  

Humidity 78%  

Windspeed 22 km/h  

Sunshine 157 hours  

Percentage Sunshine  

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 Säntis (the highest mountain in the Alpstein massif), 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 Säntis (the highest mountain in the Alpstein massif).

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.