St.Gallen Canton is one of several regions in Switzerland, with temperatures that range from 0°C (32°F) in January to 20°C (68°F) during the peak of July. We've based our full climate overview on data from Bad Ragaz, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in St.Gallen Canton during July and August is comfortably warm, with average temperatures ranging from 20°C (68°F) to 20°C (68°F).
The coldest months are usually in January, February, March, April, November and December.
When it comes to rainfall, St.Gallen Canton sees significant variations throughout the year. June tends to be the wettest, receiving 234 mm (9.2 in) of rain, while January is much drier with just 118 mm (4.6 in). Travelers should note that the rainy season falls during May, June, July and August, bringing substantial precipitation ranging from 195 mm (7.7 in) to 234 mm (9.2 in) monthly.
For those seeking sunshine, July usually has the brightest skies, making it an excellent time for exploring the region.