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Switzerland
The weather in July in Sion
Looking for great weather? July is a good time to be in Sion. The temperatures are nice, and there’s not too much rain.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Sion, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Daily weather in July for Sion
Click on any day in July to get detailed info about the usual weather on that day in Sion. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's warm in July in Sion with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 14°C and 17°C.
Temperature records
With 38°C in 2015, Sion reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 10°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 23°C.
Rainfall amount
In July, there is an average of 68 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the West.
July weather comparison
| Sion | New York | |
|---|---|---|
| Average temperature | 26°C | 31°C |
| Max. temperature | 30°C | 33°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 68 mm | 160 mm |
| Rainy days | 10 days | 18 days |
Start of July
The month of July starts in Sion with hot temps, averaging around 27°C during the day and nights around 15°C.
Mid July
By mid-July, daytime temps stay steady at around 27°C, with nights around 15°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of July
By the end of July, the average daytime temperature in Sion is around 26°C, while nighttime temps are about 16°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Sion for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Temperature charts
These charts show the average temperatures in July in Sion, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Sion
Temperature in July in Sion over the years
Precipitation charts
These charts show the average amount of precipitation in July in Sion, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Sion
Total precipitation in July in Sion over the years
Daily UV index in July in Sion
This chart shows the average daily UV index in July in Sion, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Sion
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Average weather in Sion by month
Click on a month below to see detailed weather info for Sion. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.