Zermatt Weather in August
What's the weather like in Zermatt (Valais) in August 2024?
The climate in Zermatt during August can be summarized as cool and wet.
August is in the summer in Zermatt and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 3°C (37°F) is normal.
| Daytime temperature | 8.7°C 47.7°F |
|---|---|
| Nightly temperature | 2.9°C 37.2°F |
| Average temperature | 5.8°C 42.4°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 173 mm 6.8 ins |
| Rainy days | 19 days |
| Sea temperature | 23.1°C 73.5°F |
| Humidity | 76% |
| Windspeed | 14kph 9 mph |
On average August is the wettest month of the year in Zermatt with around 173mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
August temperatures in Zermatt
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Zermatt in August 2024.
Other monthly averages
Best places to visit in August
Zermatt weather stats
| Hottest month: | July | 9°C 48.2°F |
|---|---|---|
| Driest month: | February | 117mm 4.6ins |
| Sunniest month: | July | 8hrs |
| Coldest month: | January | -5.6°C 21.9°F |
| Wettest month: | August | 173mm 6.8ins |
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