Sion Weather in July
What's the weather like in Sion (Valais) in July 2024?
The climate in Sion during July can be summarized as mild and damp.
July is in the summer in Sion and is typically the warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (49°F) is normal.
| Daytime temperature | 18.6°C 65.5°F |
|---|---|
| Nightly temperature | 9.6°C 49.3°F |
| Average temperature | 14.1°C 57.4°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 104 mm 4.1 ins |
| Rainy days | 16 days |
| Sea temperature | 22.2°C 72°F |
| Humidity | 73% |
| Windspeed | 9.4kph 6 mph |
On average July is the 4th wettest month of the year in Sion with around 104mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
July temperatures in Sion
July rainfall
July 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 July 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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