Brunnen Weather in August

August in Brunnen averages 21°C (70°F) during the day and 11°C (52°F) at night. It is the wettest month of the year, with 223 mm (8.8 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Brunnen in August

Brunnen is in the rainy season in August, with rain on around 18 days and an average of 223 mm (8.8 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Brunnen in August

In August, expect pleasant temperatures in Brunnen, with highs of 21°C (70°F) and lows of 11°C (52°F) at night. August is a notable month of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Brunnen in August

The area enjoys a balanced 158 hours of sunlight, ensuring it's neither too rainy nor too sunny.

Wind Speed in Brunnen in August

Average wind conditions reach 2 m/s (4 knots) in August. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Brunnen.

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

Brunnen Temperature in August

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 60%  

Precipitation 223 mm (8.8 in)  

Rainy days 18 days  

Humidity 76% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 158 hours *  

Percentage Sunshine 52% *  

* Data from: Altdorf, Switzerland (14 KM, 8 Miles).

What to Wear in Brunnen in August

For Brunnen in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Brunnen 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 Brunnen's climate page.

More climate data for Brunnen

Temperature Rainfall Sunshine Humidity Wind Speed

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