Schwyz Weather & Climate: Best Time to Visit

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

Climate overview of Schwyz

The climate in Schwyz, Canton of Schwyz, Switzerland, is marked by large temperature swings across the seasons, ranging from 21°C (70°F) in July to 2°C (36°F) in February.

The city receives considerable rain/snowfall, with around 1995 mm (79 in) annually. August is the wettest month. It has a distinct rainy season from May to September. Sunshine peaks in July, when the city sees around 5.6 hours of sunshine per day.

Schwyz Weather by Month

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

Monthly Temperature in Schwyz

In Schwyz, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in July to a very cold 2°C (36°F) in the coolest month, February.

Nights vary from 11°C (52°F) in July to around -5°C (23°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Schwyz

Schwyz experiences significant rain/snowfall throughout the year, averaging 1995 mm (79 in) of precipitation annually. Schwyz offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month August (221 mm (8.7 in)) and the driest month January (129 mm (5.1 in)) is not too significant. For more details, please visit our Schwyz Precipitation page.

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

Sunshine Hours in Schwyz

For those who appreciate different seasons, Schwyz serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 5.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Altdorf, Switzerland (17 KM, 10 Miles).

Daily hours of sunshine

Data from: Altdorf, Switzerland (17 KM, 10 Miles).

Humidity in Schwyz by Month

Wind Speed in Schwyz

Best Time to Visit Schwyz

The best time to visit Schwyz is during July and September, when the weather provides comfortable temperatures between 17°C (62°F) and 21°C (70°F). With rainfall of 177 mm (7 in) to 215 mm (8.5 in), you can expect pleasant weather during your visit in these months.

Be prepared for heavier rainfall during May, June, July, August and September, the wettest period of the year.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Schwyz

What is the best time to visit Schwyz?

July, August and September typically offer the most optimal weather in Schwyz. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions. Schwyz has a distinct rainy season from May to September.

What temperatures can I expect in Schwyz?

Daytime highs range from 2°C (36°F) in February to 21°C (70°F) in July. Nighttime lows range from -5°C (23°F) to 11°C (52°F). Temperatures vary considerably through the year.

How much rain does Schwyz get?

Annual rainfall is around 1995 mm (79 in). August is the wettest month with 221 mm (8.7 in), while January is the driest with 129 mm (5.1 in).

How sunny is Schwyz?

Schwyz receives around 1,385 hours of sunshine per year. July is the sunniest month with 168 hours, while December is the cloudiest with just 36 hours.

Schwyz 3-Day Forecast

Schwyz 3-Day Forecast

Schwyz on the map

Schwyz is highlighted — select any city to see its climate.

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Where to go in July — average daytime high across popular destinations.

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