Weather in Switzerland for August 2025
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.
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Switzerland in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  28° | 3  24° | ||||
| 4 22° | 5 24° | 6 22° | 7 23° | 8  23° | 9 25° | 10  28° |
| 11 30° | 12 31° | 13 30° | 14 30° | 15 29° | 16 29° | 17 26° |
| 18 24° | 19 27° | 20 29° | 21 27° | 22 29° | 23 31° | 24 33° |
| 25 24° | 26 21° | 27 20° | 28 21° | 29  21° | 30  25° | 31 25° |
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Temperatures trend during August in Switzerland
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 23° /15° | 21.5 mm | 5 | |
| 2 Aug. | Heavy rain at times | 28° /13° | 6.8 mm | 6 | |
| 3 Aug. | Patchy rain possible | 24° /14° | 1.1 mm | 6 | |
| 4 Aug. | Heavy rain at times | 22° /12° | 2 mm | 5 | |
| 5 Aug. | Patchy rain possible | 24° /12° | 1.1 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 22° /12° | 7.4 mm | 5 | |
| 7 Aug. | Patchy rain possible | 23° /11° | 2.3 mm | 5 | |
| 8 Aug. | Overcast | 23° /12° | 0.6 mm | 6 | |
| 9 Aug. | Overcast | 25° /12° | 0 mm | 6 | |
| 10 Aug. | Sunny | 28° /12° | 0 mm | 7 | |
| 11 Aug. | Sunny | 30° /14° | 0 mm | 7 | |
| 12 Aug. | Heavy rain at times | 31° /17° | 13.7 mm | 7 | |
| 13 Aug. | Heavy rain at times | 30° /15° | 1 mm | 7 | |
| 14 Aug. | Patchy rain possible | 30° /17° | 6.3 mm | 7 | |
| 15 Aug. | Overcast | 29° /17° | 1.1 mm | 6 | |
| 16 Aug. | Patchy rain possible | 29° /16° | 8.3 mm | 7 | |
| 17 Aug. | Patchy rain possible | 26° /16° | 2.3 mm | 6 | |
| 18 Aug. | Sunny | 24° /14° | 5.2 mm | 6 | |
| 19 Aug. | Sunny | 27° /15° | 0.3 mm | 7 | |
| 20 Aug. | Sunny | 29° /14° | 0 mm | 7 | |
| 21 Aug. | Patchy rain possible | 27° /15° | 0.5 mm | 6 | |
| 22 Aug. | Sunny | 29° /14° | 0 mm | 8 | |
| 23 Aug. | Overcast | 31° /15° | 0 mm | 7 | |
| 24 Aug. | Patchy rain possible | 33° /15° | 1 mm | 8 | |
| 25 Aug. | Patchy rain possible | 24° /14° | 12.2 mm | 6 | |
| 26 Aug. | Light rain shower | 21° /13° | 14.4 mm | 5 | |
| 27 Aug. | Light rain shower | 20° /11° | 9.2 mm | 5 | |
| 28 Aug. | Light rain shower | 21° /11° | 13.6 mm | 5 | |
| 29 Aug. | Moderate rain | 21° /12° | 13.1 mm | 6 | |
| 30 Aug. | Mist | 25° /11° | 0.1 mm | 6 | |
| 31 Aug. | Light rain shower | 25° /12° | 0.4 mm | 6 | |
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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
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
August rainfall patterns in Switzerland
UV exposure in Switzerland during August
Quick links
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.