Temperatures in June
It's warm in June in Sion with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 11°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Sion in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Sion with warm temperatures, averaging around 25°C during the day and nights close to 14°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-June
By mid-June, the average daytime temperature rises to around 27°C, with nights close to 15°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of June
By the end of June, the average daytime temperature in Sion will be around 28°C, with nights close to 16°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in June
In June, there is an average of 88 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the West.
The average precipitation chance is 38% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Sion. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Sion in June |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 22°C | |
 High Temp |
28°C | 24°C | |
| Low Temp |
23°C | 18°C | |
 Total Precipitation |
88 mm | 57 mm | |
| Rainy Days |
11 days | 10 days | |
May
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.
Is June a good time to visit Sion?
Want nice weather? Then June is a great time to be in Sion. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Sion in June
With 35°C, Sion hit the highest temperature in the last 10 years in June 2022. The lowest daytime temperature in this month was 13°C in 2020. The extreme night temperatures ranged from a low of 7°C to a high of 21°C.
Check out the climate of Sion for all months and discover the best travel time
Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.
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Daily Temperature in June in Sion
This chart shows the average daily temperatures, both day and night, for each day in June in Sion, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Sion
The chart below shows the average daily precipitation in June for Sion, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 11 days of rain in Sion.
Daily UV Index in June in Sion
This chart shows the average daily UV index in June 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.
Temperature in June in Sion Over the Years
This chart shows the average temperature in June in Sion, measured in degrees Celsius, over the past years.
Total Precipitation in June in Sion Over the Years
This chart shows the average precipitation in June in Sion, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Sion
Click on a specific day in June for detailed info on the typical weather on that day in Sion. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Sion
Have you been to Sion in June?
Share your weather experience in June in Sion.
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.
