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Weather in Valais for August 2025

Your guide to Valais weather in August - trends and predictions

    Official Weather Alert ⚠️

  • Strong Rainfall Warning - See hour by hour.

    • Temperatures

  • The forecast for the next days in Valais predicts temperatures to be around 13 °C, close to the historical average.

  • In general, the average temperature in Valais at the beginning of August is 11.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 11.3 °C by the end of August.

    • Rain 🌧️

  • Valais experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 716.5 mm.

Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/3°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Valais Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Weather Alert Patchy rain possible
9°
2
Weather Alert Patchy rain possible
6°
3
Partly cloudy
9°
4
Partly cloudy
11°
5
Sunny
13°
6
Patchy rain possible
14°
7
Patchy rain possible
16°
8
Patchy rain possible
17°
9
Patchy rain possible
14°
10
Patchy rain possible
13°
11
Patchy rain possible
13°
12
Moderate rain
13°
13
Patchy rain possible
16°
14
Patchy rain possible
15°
15
Patchy rain possible
16°
16
Moderate or heavy rain shower
14°
17
Moderate or heavy rain shower
14°
18
Partly cloudy
13°
19
Moderate rain at times
14°
20
Moderate rain at times
15°
21
Patchy rain possible
17°
22
Moderate or heavy rain shower
16°
23
Patchy rain possible
16°
24
Moderate rain at times
15°
25
Patchy light rain with thunder
14°
26
Patchy light rain with thunder
13°
27
Moderate rain at times
11°
28
Moderate or heavy rain shower
10°
29
Patchy rain possible
10°
30
Moderate rain at times
10°
31
Patchy rain possible
11°

Temperatures trend during August in Valais

See the weather trend as well as the moving average line

August weather in Valais day by day

Click on a date for more information
July September
Date Weather Temperatures Rain Snow More
1 Aug. Patchy rain possible
Patchy rain possible
 9° /1° 4.1 mm 0 cm
2 Aug. Patchy rain possible
Patchy rain possible
 6° /0° 4.2 mm 0 cm
3 Aug. Partly cloudy
Partly cloudy
 9° /-2° 0.1 mm 0 cm
4 Aug. Partly cloudy
Partly cloudy
 11° /1° 0.1 mm 0 cm
5 Aug. Sunny
Sunny
 13° /4° 0 mm 0 cm
6 Aug. Patchy rain possible
Patchy rain possible
 14° /4° 0.2 mm 0 cm
7 Aug. Patchy rain possible
Patchy rain possible
 16° /6° 0.7 mm 0 cm
8 Aug. Patchy rain possible
Patchy rain possible
 17° /7° 0.5 mm 0 cm
9 Aug. Patchy rain possible
Patchy rain possible
 14° /7° 0.5 mm 0 cm
10 Aug. Patchy rain possible
Patchy rain possible
 13° /6° 1.2 mm 0 cm
11 Aug. Patchy rain possible
Patchy rain possible
 13° /7° 2.6 mm 0 cm
12 Aug. Moderate rain
Moderate rain
 13° /6° 6.3 mm 0 cm
13 Aug. Patchy rain possible
Patchy rain possible
 16° /6° 0.3 mm 0 cm
14 Aug. Patchy rain possible
Patchy rain possible
 15° /7° 1.9 mm 0 cm
15 Aug. Patchy rain possible
Patchy rain possible
 16° /8° 3.5 mm 0 cm
16 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /6° 7.7 mm 0 cm
17 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /6° 12.6 mm 0 cm
18 Aug. Partly cloudy
Partly cloudy
 13° /5° 6.1 mm 0 cm
19 Aug. Moderate rain at times
Moderate rain at times
 14° /6° 2.1 mm 0 cm
20 Aug. Moderate rain at times
Moderate rain at times
 15° /7° 2.3 mm 0 cm
21 Aug. Patchy rain possible
Patchy rain possible
 17° /6° 0.5 mm 0 cm
22 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 4.9 mm 0 cm
23 Aug. Patchy rain possible
Patchy rain possible
 16° /6° 3.2 mm 0 cm
24 Aug. Moderate rain at times
Moderate rain at times
 15° /7° 5 mm 0 cm
25 Aug. Patchy light rain with thunder
Patchy light rain with thunder
 14° /6° 4.4 mm 0 cm
26 Aug. Patchy light rain with thunder
Patchy light rain with thunder
 13° /4° 9.4 mm 0 cm
27 Aug. Moderate rain at times
Moderate rain at times
 11° /3° 15.1 mm 0 cm
28 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /1° 25.8 mm 6.9 cm
29 Aug. Patchy rain possible
Patchy rain possible
 10° /1° 2.4 mm 0.7 cm
30 Aug. Moderate rain at times
Moderate rain at times
 10° /2° 3.1 mm 0 cm
31 Aug. Patchy rain possible
Patchy rain possible
 11° /2° 2.9 mm 0 cm
Next
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.
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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 18° and lows near 3°, suitable for diverse activities and preferences.
How much rainfall should be expected in Valais during August?
Significant rainfall exceeding 716.5 mm is expected in Valais during August, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Valais in August 2025?
Valais typically sees 30.6 cm of snowfall during August.
What are the typical wind conditions in Valais during August?
The average wind speed in Valais during August is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Valais snow forecast August 2025

Track daily snowfall levels and discover Valais’s snowy potential this August ❄️

August rainfall patterns in Valais

Explore the daily rainfall trends and prepare for Valaiss August weather 💧
Provinces in Valais
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Visp District
Top locations in Valais
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Zermatt
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Location coordinates Where is Valais?

Get accurate weather forecasts for Valais, located at latitude 46.02 and longitude 7.749. Stay updated with localized weather information tailored for Valais.

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