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

Curious about the May weather in Alt Sankt Johann? Here's what the weather might have in store during this month.

In May, Alt Sankt Johann typically experiences moderate temperatures and heavy rainfall. Anticipate daytime temperatures around 16°C, while night temperatures can drop to 6°C.

Alt Sankt Johann in May falls under the rainy season with heavy rainfall, averaging around 212 mm for the month. Based on our climate data of the past 30 years, about 19 days of rain are anticipated.

The city usually sees around 164 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Alt Sankt Johann. July typically offers 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 May

Min Temperature 6°C  

Max Temperature 16°C  

Chance of Rain 62%  

Precipitation 212 mm  

Rainy days 19 days  

Humidity 82% *  

Windspeed 18 km/h *  

Sunshine 164 hours *  

Percentage Sunshine *  

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

Where to go in Switzerland in May

Find out more about the weather in Switzerland in May 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 May?

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 May.

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 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.