Sion Weather in June
What's the weather like in Sion (Valais) in June 2024?
The climate in Sion during June can be summarized as mild and wet.
June is in the summer in Sion and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 15.8°C 60.4°F |
|---|---|
| Nightly temperature | 7.4°C 45.3°F |
| Average temperature | 11.6°C 52.9°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 121 mm 4.8 ins |
| Rainy days | 18 days |
| Sea temperature | 19.6°C 67.3°F |
| Humidity | 74% |
| Windspeed | 9.7kph 6 mph |
On average June is the 2nd wettest month of the year in Sion with around 121mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
June temperatures in Sion
June rainfall
June 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 Sion in June 2024.
Other monthly averages
Sion weather stats
| Hottest month: | July | 18.4°C 65.1°F |
|---|---|---|
| Driest month: | March | 78mm 3.1ins |
| Sunniest month: | July | 7.9hrs |
| Coldest month: | January | -0.5°C 31.1°F |
| Wettest month: | August | 128mm 5ins |
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