Unterterzen weather in September (St.Gallen Canton, Switzerland)

Thinking of visiting Unterterzen in September? Check the weather first! Find out what kind of weather to expect during this month.

Temperatures

In September, Unterterzen tends to experience moderate temperatures and heavy rainfall. Expect temperatures to climb to 17°C during the day, with nighttime readings dropping to 7°C.

Precipitation

Unterterzen in September falls under the rainy season with heavy rainfall, averaging around 192 mm for the month. Rain is expected on roughly 14 days.

Average sunshine

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

If you prefer dry days with pleasant temperatures, typically offer the best circumstances. While tend to showcase less optimal conditions.

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

 

Unterterzen, monthly averages in September

Min Temperature 7°C  

Max Temperature 17°C  

Chance of Rain 48%  

Precipitation 192 mm  

Rainy days 14 days  

Humidity 78% *  

Windspeed 22 km/h *  

Sunshine 157 hours *  

Percentage Sunshine *  

Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (13 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 Unterterzen, 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 Unterterzen.

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.