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

What can you expect from the weather in Alt Sankt Johann during August? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In August, Alt Sankt Johann generally has pleasant temperatures and heavy rainfall. August falls within the summer season. Anticipate daytime temperatures around 21°C, while night temperatures can drop to 11°C.

Alt Sankt Johann in August falls under the rainy season with heavy rainfall, averaging around 262 mm for the month. Typically around 19 days of rainfall is expected.

The city usually sees around 170 hours of sunlight, indicating a moderately sunny period.

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 in August and which places have the best weather 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 Alt Sankt Johann in August?

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 in August.

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 climate conditions. Find out where to go with our weather planner.