Weather in September in St.Gallen Canton
Are you planning a trip a to St.Gallen Canton in September and wondering what kind of weather to expect? This page has all the details you need.
What is the weather like in St.Gallen Canton in September?
St.Gallen Canton is a region in Switzerland. September in St.Gallen Canton generally has temperatures that range from moderate to pleasant, with precipitation levels ranging from high to heavy.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is moderate in Bad Ragaz at 16°C to pleasant in Wil at 20°C. Nighttime temperatures generally drop to 11°C in Wil and 6°C in Bad Ragaz.
Precipitation
In September, precipitation varies across different areas. From high rainfall in Wil with an average of 125 mm to heavy rainfall in Unterterzen with 192 mm.Average sunshine
Most cities enjoy a balanced amount of sunshine, with around 145 hours of sunlight anticipated in Bad Ragaz. This ensures the days are neither too dim nor excessively sunny.To learn more about the conditions in specific areas of St.Gallen Canton in September, check out the map below. For more details on the yearly weather, visit our St.Gallen Canton climate page.
Where to go in St.Gallen Canton in September
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Popular destinations
What is the weather like in September for the 5 most popular destinations in St.Gallen Canton?
Bad Ragaz
In September Bad Ragaz 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 unpleasant that month.
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Amden
In September Amden generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 7°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Unterwasser
In September Unterwasser generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 8°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Wildhaus
In September Wildhaus generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 8°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
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Alt Sankt Johann
In September Alt Sankt Johann generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 8°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Is your destination not in the list? Have a look at other destinations in St.Gallen Canton, in Switzerland.
Is September the best time to visit St.Gallen Canton?
In our opinion, September is one of the best times to visit St.Gallen Canton, but the weather is often unpleasant in Bad Ragaz.
Generally speaking, the best visiting conditions can be found in July, August and September offering mostly unpleasant weather in Bad Ragaz.
Interested in more climate information?
We have much more information about the climate in St.Gallen Canton.
Interested in the weather conditions in a specific month? Select the month below.
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