Brunnen
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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.

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).

Brunnen Weather by Month

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

Best Places in Switzerland in August

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Brunnen 3-Day Forecast

More climate data for Brunnen

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.