Oberschan Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Oberschan.

Climate overview of 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.

Oberschan Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Oberschan - and find the best time to visit.

Monthly Temperature in Oberschan

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.

Temperature ranges by month

Rainfall in Oberschan

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.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Oberschan

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.

Monthly hours of sunshine

Data from: Vaduz, Liechtenstein (5 KM, 3 Miles).

Daily hours of sunshine

Data from: Vaduz, Liechtenstein (5 KM, 3 Miles).

Humidity in Oberschan by Month

Best Time to Visit Oberschan

The most favourable weather available in Oberschan usually occurs in July, August and September. Conditions are generally most challenging in January, February, March, April, May, June, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July, August and September
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: A distinct rainy season from May to August, with pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Oberschan

What is the best time to visit Oberschan?

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.

What temperatures can I expect in Oberschan?

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.

How much rain does Oberschan get?

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).

How sunny is Oberschan?

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 3-Day Forecast

Oberschan 3-Day Forecast

Oberschan on the map

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