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Weather in May in St.Gallen Canton

Planning a journey to St.Gallen Canton this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in St.Gallen Canton in May?

St.Gallen Canton is a region in Switzerland. May in St.Gallen Canton generally has temperatures that range from moderate to pleasant, with precipitation levels ranging from high to heavy.

Temperatures

During the day the temperature is moderate in Bad Ragaz at 15°C and pleasant in Wil at 19°C. As night falls, temperatures generally drop to 10°C in Wil and 4°C in Bad Ragaz.

Precipitation

In May, precipitation varies across different areas. From high rainfall in Wil with an average of 148 mm to heavy rainfall in Unterterzen with 217 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 162 hours of sunlight anticipated in Bad Ragaz. This ensures the days are neither too dim nor excessively sunny.

For specific regional insights in St.Gallen Canton for May, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our St.Gallen Canton climate page.

Where to go in St.Gallen Canton in May

Find more information for the most popular destinations in the St.Gallen Canton on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in May for the 5 most popular destinations in St.Gallen Canton?

Bad Ragaz

In May Bad Ragaz generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 4°C and heavy monthly rainfall. So on average the conditions are poor that month.

Bad Ragaz
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
10°C 
-1°C 
142 hours 
142 mm 
18 days 
poor 
15°C 
4°C 
162 hours 
196 mm 
19 days 
poor 
June   >> June
>>  
18°C 
7°C 
171 hours 
235 mm 
18 days 
poor 
Climate in Bad Ragaz

Amden

In May Amden generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 5°C and heavy monthly rainfall. So on average the conditions are poor that month.

Amden
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
11°C 
1°C 
163 hours 
147 mm 
18 days 
poor 
16°C 
5°C 
164 hours 
209 mm 
19 days 
poor 
June   >> June
>>  
19°C 
9°C 
160 hours 
259 mm 
18 days 
poor 
Climate in Amden

Unterwasser

In May Unterwasser generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 6°C and heavy monthly rainfall. So on average the conditions are poor that month.

Unterwasser
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
12°C 
1°C 
163 hours 
146 mm 
17 days 
poor 
16°C 
6°C 
164 hours 
210 mm 
19 days 
poor 
June   >> June
>>  
20°C 
9°C 
160 hours 
260 mm 
18 days 
poor 
Climate in Unterwasser

Wildhaus

In May Wildhaus generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 6°C and heavy monthly rainfall. So on average the conditions are poor that month.

Wildhaus
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
12°C 
1°C 
163 hours 
144 mm 
17 days 
poor 
17°C 
6°C 
164 hours 
207 mm 
19 days 
poor 
June   >> June
>>  
20°C 
9°C 
160 hours 
253 mm 
18 days 
Climate in Wildhaus

Alt Sankt Johann

In May Alt Sankt Johann generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 6°C and heavy monthly rainfall. So on average the conditions are poor that month.

Alt Sankt Johann
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
12°C 
1°C 
163 hours 
147 mm 
17 days 
poor 
16°C 
6°C 
164 hours 
212 mm 
19 days 
poor 
June   >> June
>>  
20°C 
9°C 
160 hours 
263 mm 
18 days 
poor 
Climate in Alt Sankt Johann

Is your destination not in the list? Have a look at other destinations in St.Gallen Canton, in Switzerland.

Is May the best time to visit St.Gallen Canton?

Given the typically poor weather conditions in Bad Ragaz, May may not be the ideal time to visit St.Gallen Canton.

On average, the best time to visit St.Gallen Canton is in July, August and September with generally unpleasant weather in Bad Ragaz.

Interested in more climate information?

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