Schwyz Weather in August

August in Schwyz brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 11°C (52°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Schwyz in August

As part of the rainy season, Schwyz sees around 18 days of rain in August, with an average of 221 mm (8.7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Schwyz in August

Schwyz in August gets highs of 21°C (70°F) during the day and drops to 11°C (52°F) at night. The month of August belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Schwyz in August

The area enjoys a moderate level of sunlight, with around 158 hours. It's a good balance between sunny and rainy days.

Wind Speed in Schwyz in August

August sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Schwyz.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Schwyz's climate page.

Schwyz Temperature in August

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 61%  

Precipitation 221 mm (8.7 in)  

Rainy days 18 days  

Humidity 76% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 158 hours *  

Percentage Sunshine 52% *  

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

What to Wear in Schwyz in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Schwyz in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Schwyz's climate page.

More climate data for Schwyz

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Schwyz climate overview or explore weather in Switzerland.