Valais
August
Weather in Valais for August 2025
Your guide to Valais weather in August - trends and predictions
In general, the average temperature in Valais at the beginning of August is 13.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.1 °C by the end of August.
Valais experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
With an average of 2 snowy days, Valais enjoys a light touch of snow in August.
Is August a good time to visit Valais? check out the best time to travel to Valais page.
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4
Dry days
25
Rainy days
2
Snow days
12°/5°
Temperatures
11 km/h
Avg max wind
77 %
Avg humidity
Valais in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2 13° | 3  13° | ||||
| 4 13° | 5 15° | 6 14° | 7 13° | 8 14° | 9 15° | 10 17° |
| 11 15° | 12 15° | 13 14° | 14 12° | 15 13° | 16 11° | 17  11° |
| 18  6° | 19  9° | 20 11° | 21 17° | 22 17° | 23 18° | 24  16° |
| 25 14° | 26 11° | 27 9° | 28  7° | 29 7° | 30  7° | 31 9° |
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Temperatures trend during August in Valais
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy light rain with thunder | 13° /6° | 9 mm | 0 cm | |
| 2 Aug. | Patchy light rain with thunder | 13° /5° | 6.2 mm | 0 cm | |
| 3 Aug. | Patchy rain possible | 13° /4° | 0.8 mm | 0 cm | |
| 4 Aug. | Patchy rain possible | 13° /3° | 0.5 mm | 0 cm | |
| 5 Aug. | Patchy rain possible | 15° /4° | 0.2 mm | 0 cm | |
| 6 Aug. | Patchy light rain with thunder | 14° /6° | 4.6 mm | 0 cm | |
| 7 Aug. | Patchy light rain with thunder | 13° /5° | 6.5 mm | 0 cm | |
| 8 Aug. | Patchy rain possible | 14° /4° | 1.2 mm | 0 cm | |
| 9 Aug. | Patchy rain possible | 15° /5° | 0.3 mm | 0 cm | |
| 10 Aug. | Patchy rain possible | 17° /6° | 0.9 mm | 0 cm | |
| 11 Aug. | Patchy light rain with thunder | 15° /8° | 8.3 mm | 0 cm | |
| 12 Aug. | Patchy light rain with thunder | 15° /7° | 7.6 mm | 0 cm | |
| 13 Aug. | Patchy light rain with thunder | 14° /6° | 10.2 mm | 0 cm | |
| 14 Aug. | Patchy light rain with thunder | 12° /6° | 13 mm | 0 cm | |
| 15 Aug. | Patchy light rain with thunder | 13° /5° | 1.7 mm | 0 cm | |
| 16 Aug. | Patchy light rain with thunder | 11° /6° | 10.4 mm | 0 cm | |
| 17 Aug. | Moderate or heavy rain shower | 11° /4° | 30.8 mm | 0 cm | |
| 18 Aug. | Moderate or heavy rain with thunder | 6° /2° | 13.4 mm | 0 cm | |
| 19 Aug. | Fog | 9° /3° | 0.8 mm | 0 cm | |
| 20 Aug. | Patchy light rain with thunder | 11° /5° | 3 mm | 0 cm | |
| 21 Aug. | Patchy rain possible | 17° /7° | 0.5 mm | 0 cm | |
| 22 Aug. | Moderate or heavy rain shower | 17° /7° | 3 mm | 0 cm | |
| 23 Aug. | Moderate or heavy rain shower | 18° /7° | 5.4 mm | 0 cm | |
| 24 Aug. | Heavy rain at times | 16° /9° | 8.2 mm | 0 cm | |
| 25 Aug. | Patchy light rain with thunder | 14° /6° | 6.6 mm | 0 cm | |
| 26 Aug. | Patchy light rain with thunder | 11° /3° | 16 mm | 0 cm | |
| 27 Aug. | Moderate or heavy rain with thunder | 9° /1° | 22.7 mm | 0 cm | |
| 28 Aug. | Heavy snow | 7° /0° | 41.4 mm | 13.9 cm | |
| 29 Aug. | Heavy snow | 7° /0° | 2.3 mm | 1.4 cm | |
| 30 Aug. | Freezing fog | 7° /-1° | 0.2 mm | 0 cm | |
| 31 Aug. | Patchy rain possible | 9° /0° | 0.8 mm | 0 cm | |
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Important Notice
Our weather forecast for Valais 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 Valais forecast closer to your planned date for the most up-to-date weather information.
Valais in August - FAQ
What are the expected maximum and minimum temperatures in Valais during August?
During August, expect a variety of temperatures with highs around 12° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Valais during August?
Significant rainfall exceeding 319.9 mm is expected in Valais during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Valais during August?
Valais experiences an average snowfall of 30.6 cm during August, occurring over 2 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Valais during August?
The average wind speed in Valais during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Valais in August?
As you prepare for your trip to Valais 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 Valais, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- 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
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