Valais (Zermatt)
May
Weather in Valais for May 2025
Your guide to Valais weather in May - trends and predictions
Expect heavy snowfall in Valais during May, with an average of 20 snowy days.
According to Valais snow forecast for May 2025, no snow is expected at the beginning of the month.The forecast for the first days of May 2025 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 May is 14.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.4 °C by the end of May.
Snow Forecast ❄️
Temperatures
1
Dry days
10
Rainy days
20
Snow days
5°/-1°
Temperatures
10 km/h
Avg max wind
87 %
Avg humidity
Valais Weather May
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2 17° | 3 17° | 4 16° | |||
| 5  12° | 6 11° | 7 11° | 8 7° | 9 10° | 10 10° | 11 12° |
| 12 11° | 13 15° | 14  5° | 15  4° | 16 5° | 17 5° | 18  5° |
| 19  5° | 20 6° | 21 7° | 22 7° | 23 7° | 24  5° | 25 5° |
| 26 8° | 27 8° | 28 10° | 29 8° | 30  7° | 31 6° |
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Temperatures trend during May in Valais
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 15° /1° | 3.5 mm | 0 cm | |
| 2 May | Patchy rain possible | 17° /6° | 1.2 mm | 0 cm | |
| 3 May | Patchy rain possible | 17° /8° | 3.6 mm | 0 cm | |
| 4 May | Patchy rain possible | 16° /7° | 2.3 mm | 0 cm | |
| 5 May | Moderate rain | 12° /6° | 6.3 mm | 0 cm | |
| 6 May | Patchy rain possible | 11° /4° | 0.5 mm | 0 cm | |
| 7 May | Patchy rain possible | 11° /2° | 0.6 mm | 0 cm | |
| 8 May | Patchy rain possible | 7° /1° | 4.3 mm | 0 cm | |
| 9 May | Patchy rain possible | 10° /-1° | 0.6 mm | 0 cm | |
| 10 May | Patchy rain possible | 10° /1° | 0.2 mm | 0 cm | |
| 11 May | Patchy rain possible | 12° /3° | 0.1 mm | 0 cm | |
| 12 May | Patchy rain possible | 11° /3° | 0.5 mm | 0 cm | |
| 13 May | Patchy rain possible | 15° /4° | 3.2 mm | 0 cm | |
| 14 May | Moderate snow | 5° /-3° | 4.1 mm | 0.5 cm | |
| 15 May | Light freezing rain | 4° /-1° | 6.9 mm | 0.3 cm | |
| 16 May | Patchy rain possible | 5° /-1° | 3.7 mm | 0.9 cm | |
| 17 May | Patchy rain possible | 5° /-3° | 3.1 mm | 0.5 cm | |
| 18 May | Cloudy | 5° /-3° | 3.1 mm | 0 cm | |
| 19 May | Patchy moderate snow | 5° /-1° | 8.2 mm | 0.4 cm | |
| 20 May | Light freezing rain | 6° /-1° | 8.3 mm | 0 cm | |
| 21 May | Patchy rain possible | 7° /0° | 14.2 mm | 0 cm | |
| 22 May | Patchy rain possible | 7° /0° | 4.4 mm | 1 cm | |
| 23 May | Light freezing rain | 7° /0° | 10.5 mm | 0.2 cm | |
| 24 May | Moderate or heavy rain shower | 5° /-1° | 16.3 mm | 0 cm | |
| 25 May | Moderate or heavy rain shower | 5° /0° | 16.1 mm | 0.4 cm | |
| 26 May | Patchy rain possible | 8° /-1° | 0.7 mm | 0 cm | |
| 27 May | Patchy rain possible | 8° /2° | 6.5 mm | 0 cm | |
| 28 May | Patchy rain possible | 10° /1° | 5.4 mm | 0 cm | |
| 29 May | Moderate or heavy rain shower | 8° /1° | 10.1 mm | 0 cm | |
| 30 May | Heavy rain at times | 7° /0° | 7.3 mm | 0 cm | |
| 31 May | Moderate rain at times | 6° /1° | 7.1 mm | 1.6 cm | |
| Next | |||||
Important Notice
Our weather forecast for Valais in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Valais during May?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Valais during May?
Significant rainfall exceeding 274.9 mm is expected in Valais during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Valais in May 2025?
Valais experiences an average snowfall of 36.3175 cm during May, occurring over 20 days.
What are the typical wind conditions in Valais during May?
The average wind speed in Valais during May is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Valais snow forecast May 2025
Track daily snowfall levels and discover Valais’s snowy potential this May ❄️
May rainfall patterns in Valais
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