Alt Sankt Johann weather in August (St.Gallen Canton, Switzerland)

Thinking of visiting Alt Sankt Johann in August? Check the weather first! Use this page to get an overview of the month’s weather conditions.

Temperatures

During August, Alt Sankt Johann usually has pleasant temperatures and heavy rainfall. August is a notable month of the summer season. Expect daytime highs to reach approximately 21°C, with nighttime lows dipping to around 11°C.

Precipitation

Alt Sankt Johann in August falls under the rainy season with heavy rainfall, averaging around 262 mm for the month. Historically, approximately 19 days this month are expected to have rain.

Average sunshine

The area enjoys a balanced 170 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Alt Sankt Johann. July generally stands out with the best circumstances. While January, February, March, April, May, June, August, September, October, November and December tend to showcase less optimal conditions.

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

 

Alt Sankt Johann, monthly averages in August

Min Temperature 11°C  

Max Temperature 21°C  

Chance of Rain 62%  

Precipitation 262 mm  

Rainy days 19 days  

Humidity 82% *  

Windspeed 22 km/h *  

Sunshine 170 hours *  

Percentage Sunshine *  

* Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (5 KM, 3 Miles).

Where to go in Switzerland in August

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 Alt Sankt Johann, 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

6/10

Interested in more climate information?

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

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.