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Weather in Switzerland for August 2025

Your guide to Switzerland weather in August - trends and predictions
  • In general, the average temperature in Switzerland at the beginning of August is 23.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.4 °C by the end of August.

  • Switzerland experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.

  • Is August a good time to visit Switzerland? check out the best time to travel to Switzerland page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/14°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Switzerland in August average weather

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Temperatures trend during August in Switzerland

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 21.5 mm 5
2 Aug. Heavy rain at times
Heavy rain at times
28° /13° 6.8 mm 6
3 Aug. Patchy rain possible
Patchy rain possible
24° /14° 1.1 mm 6
4 Aug. Heavy rain at times
Heavy rain at times
22° /12° 2 mm 5
5 Aug. Patchy rain possible
Patchy rain possible
24° /12° 1.1 mm 6
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /12° 7.4 mm 5
7 Aug. Patchy rain possible
Patchy rain possible
23° /11° 2.3 mm 5
8 Aug. Overcast
Overcast
23° /12° 0.6 mm 6
9 Aug. Overcast
Overcast
25° /12° 0 mm 6
10 Aug. Sunny
Sunny
28° /12° 0 mm 7
11 Aug. Sunny
Sunny
30° /14° 0 mm 7
12 Aug. Heavy rain at times
Heavy rain at times
31° /17° 13.7 mm 7
13 Aug. Heavy rain at times
Heavy rain at times
30° /15° 1 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
30° /17° 6.3 mm 7
15 Aug. Overcast
Overcast
29° /17° 1.1 mm 6
16 Aug. Patchy rain possible
Patchy rain possible
29° /16° 8.3 mm 7
17 Aug. Patchy rain possible
Patchy rain possible
26° /16° 2.3 mm 6
18 Aug. Sunny
Sunny
24° /14° 5.2 mm 6
19 Aug. Sunny
Sunny
27° /15° 0.3 mm 7
20 Aug. Sunny
Sunny
29° /14° 0 mm 7
21 Aug. Patchy rain possible
Patchy rain possible
27° /15° 0.5 mm 6
22 Aug. Sunny
Sunny
29° /14° 0 mm 8
23 Aug. Overcast
Overcast
31° /15° 0 mm 7
24 Aug. Patchy rain possible
Patchy rain possible
33° /15° 1 mm 8
25 Aug. Patchy rain possible
Patchy rain possible
24° /14° 12.2 mm 6
26 Aug. Light rain shower
Light rain shower
21° /13° 14.4 mm 5
27 Aug. Light rain shower
Light rain shower
20° /11° 9.2 mm 5
28 Aug. Light rain shower
Light rain shower
21° /11° 13.6 mm 5
29 Aug. Moderate rain
Moderate rain
21° /12° 13.1 mm 6
30 Aug. Mist
Mist
25° /11° 0.1 mm 6
31 Aug. Light rain shower
Light rain shower
25° /12° 0.4 mm 6
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Important Notice
Our weather forecast for Switzerland in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Switzerland forecast closer to your planned date for the most up-to-date weather information.

Guide for Switzerland in August

In August, Switzerland experiences pleasant weather with varying conditions at the beginning and end of the month.

At the start of August, the weather in Switzerland is generally warm and sunny, with average temperatures ranging from 20° to 25° in the lowlands and around 15° to 20° in the mountains.

The days are long, providing ample opportunity for outdoor activities such as hiking, sightseeing, and enjoying the beautiful lakes and landscapes.

Towards the end of August, the weather in Switzerland begins to transition into early signs of autumn. Temperatures may start to cool slightly, especially in the higher altitudes, with average temperatures ranging from 18° to 23° in the lowlands and around 12° to 17° in the mountains.

While the weather remains generally pleasant, there may be an increase in rainfall, particularly in the mountainous regions.

Overall, August is a great time to visit Switzerland, offering a mix of warm, sunny days and cooler, more comfortable evenings, making it ideal for exploring the country's natural beauty and outdoor attractions.

Switzerland in August - FAQ

Is August a good time to visit Switzerland?
Yes, August is a good time to traveling to Switzerland, read more about the best time to visit Switzerland.
What are the expected maximum and minimum temperatures in Switzerland during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Switzerland during August?
Significant rainfall exceeding 170.5 mm is expected in Switzerland during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Switzerland during August?
The average wind speed in Switzerland during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Switzerland in August?

As you prepare for your trip to Switzerland in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Switzerland, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days
Regions in Switzerland
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Location coordinates Where is Switzerland?

Get accurate weather forecasts for Switzerland, located at latitude 47.367 and longitude 8.55. Stay updated with localized weather information tailored for Switzerland.

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