Sankt Gallen weather in September (Styria, Austria)

Wondering what the weather is like in Sankt Gallen during September? Here's what you need to know about the weather for the month.

Temperatures

During September, Sankt Gallen usually has moderate temperatures and high rainfall. Expect temperatures to climb to 18°C during the day, with nighttime readings dropping to 7°C.

Precipitation

Sankt Gallen in September usually receives high rainfall, averaging around 144 mm for the month. Rain is expected on roughly 12 days.

Average sunshine

The area enjoys a moderate level of sunlight, with around 150 hours. It's a good balance between sunny and cloudy days.

In case you lean more towards enjoying temperate temperatures and rain-free days June, July and August typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

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

 

Sankt Gallen, monthly averages in September

Min Temperature 7°C  

Max Temperature 18°C  

Chance of Rain 41%  

Precipitation 144 mm  

Rainy days 12 days  

Humidity 74% *  

Sunshine 150 hours *  

Percentage Sunshine *  

* Data from: Mariazell, Austria (52 KM, 32 Miles).

Where to go in Austria in September

Find out more about the weather in Austria 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 Sankt Gallen, 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

Outdoor sports

9/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Austria? On this website you can find historical weather averages for many cities in Austria. 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.