Sion weather in June (Canton of Valais, Switzerland)

Will it be rainy or sunny in Sion this June? Use this page to get an overview of the month’s weather conditions.

Temperatures

In June, Sion typically experiences moderate temperatures and heavy rainfall. June is part of the summer season. Daytime temperatures are expected to be around 17°C, cooling off to about 6°C at night.

Precipitation

Sion in June usually receives heavy rainfall, averaging around 167 mm for the month. Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Climate statistics over the past 30 years suggest around 18 days of rain.

Average sunshine

The days are predominantly sunny, with an estimated total of around 255 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March, April, May, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Sion climate page with graphs.

 

Sion, monthly averages in June

Min Temperature 6°C  

Max Temperature 17°C  

Chance of Rain 61%  

Precipitation 167 mm  

Rainy days 18 days  

Humidity 63%  

Windspeed 7 km/h  

Sunshine 255 hours  

Percentage Sunshine 61%  

Where to go in Switzerland in June

Find out more about the weather in Switzerland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Sion, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Sion.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.