Schmerikon Weather & Climate: Best Time to Visit

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

Climate overview of Schmerikon

Temperatures in Schmerikon, St.Gallen Canton, Switzerland, vary greatly throughout the year. July is the hottest month at 23°C (73°F), while January is the coldest at 3°C (37°F).

The city receives considerable rain/snowfall, with around 1853 mm (73 in) annually. June is the wettest month. It has a distinct rainy season from May to August, with warm summers and cold winters. August is the sunniest month, averaging 5.7 hours of sunshine per day.

Schmerikon Weather by Month

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

Monthly Temperature in Schmerikon

The climate in Schmerikon is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 3°C (37°F) in the coolest month, January.

Nights vary from 12°C (54°F) in July to around -4°C (25°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Schmerikon

Schmerikon has a notably wet climate with abundant precipitation, recording 1853 mm (73 in) of rain/snowfall per year. Schmerikon offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (217 mm (8.5 in)) and the driest month January (117 mm (4.6 in)) is not too significant. For more details, please visit our Schmerikon Precipitation page.

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

Sunshine Hours in Schmerikon

Schmerikon offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (5.7 hours daily) and December (3.7 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (30 KM, 19 Miles).

Daily hours of sunshine

Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (30 KM, 19 Miles).

Humidity in Schmerikon by Month

Best Time to Visit Schmerikon

Compared with the rest of the year, the most comfortable conditions in Schmerikon are usually found in September. Conditions are generally least comfortable in January, February, March, April, May, 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: September
  • Warmest weather: July and August
  • Most sunshine: April, May, July and August
  • Seasonal pattern: A distinct rainy season from May to August, with warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -4°C (25°F).

Frequently asked questions about the climate in Schmerikon

What is the best time to visit Schmerikon?

September typically offers the most optimal weather in Schmerikon. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Schmerikon has a distinct rainy season from May to August, with warm summers and cold winters.

What temperatures can I expect in Schmerikon?

Daytime highs range from 3°C (37°F) in January to 23°C (73°F) in July. Nighttime lows range from -4°C (25°F) to 12°C (54°F). Temperatures vary considerably through the year.

How much rain does Schmerikon get?

Annual rainfall is around 1853 mm (73 in). June is the wettest month with 217 mm (8.5 in), while January is the driest with 117 mm (4.6 in).

How sunny is Schmerikon?

Schmerikon receives around 1,786 hours of sunshine per year. August is the sunniest month with 170 hours, while December is the cloudiest with just 112 hours.

Schmerikon 3-Day Forecast

Schmerikon on the map

Schmerikon is highlighted - select any city to see its climate.

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