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Average temperatures, rainfall, sunshine and the best time to visit Oberschan.
Temperatures in Oberschan, St.Gallen Canton, Switzerland, vary greatly throughout the year. July is the hottest month at 21°C (70°F), while January is the coldest at 1°C (34°F).
With around 1965 mm (77 in) of annual rain/snowfall, Oberschan has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from May to August, with pleasant summers and very cold winters. The wettest month is June. The sunniest month is July, with 6.4 hours of sunshine per day on average.
Pick a month to see the average temperature, rainfall and sunshine in Oberschan - and find the best time to visit.
The climate in Oberschan is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 21°C (70°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).
At night, temperatures range from around 10°C (50°F) in July to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Oberschan has a notably wet climate with abundant precipitation, recording 1965 mm (77 in) of rain/snowfall per year. Oberschan experiences moderate seasonal variation in rainfall, with monthly averages ranging from 237 mm (9.3 in) in June, the wettest month, and 118 mm (4.6 in) in January, the driest month. For more details, please visit our Oberschan Precipitation page.
Oberschan can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in Oberschan.
The city experiences its highest humidity in November, reaching 78%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
July, August and September typically offer the most optimal weather in Oberschan. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions. Oberschan has a distinct rainy season from May to August, with pleasant summers and very cold winters.
Daytime highs range from 1°C (34°F) in January to 21°C (70°F) in July. Nighttime lows range from -8°C (18°F) to 10°C (50°F). Temperatures vary considerably through the year.
Annual rainfall is around 1965 mm (77 in). June is the wettest month with 237 mm (9.3 in), while January is the driest with 118 mm (4.6 in).
Oberschan receives around 1,502 hours of sunshine per year. July is the sunniest month with 192 hours, while December is the cloudiest with just 51 hours.
Oberschan is highlighted - select any city to see its climate.
Where to go in September - average daytime high across popular destinations.
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The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
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