Sion Weather in June

Sion in June averages 17°C (63°F) during the day and 6°C (43°F) at night. This is the wettest month of the year, and part of the summer season.

Rainfall in Sion in June

The heaviest rainfall of the year happens this month, with frequent showers. A poncho is your best bet to stay dry. Typically, about 18 days will experience rainfall, with an average of 167 mm (6.6 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Sion in June

Daytime highs in Sion in June reach 17°C (63°F), with nights around 6°C (43°F). June is part of summer. Conditions are often most pleasant around the middle of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Sion in June

Expect a lot of sunshine this month, with about 255 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Sion in June

Wind speeds average 2 m/s (4 knots) during June. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

For Sion itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Sion's climate page.

Sion Temperature in June

Min Temperature 6°C (43°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 61%  

Precipitation 167 mm (6.6 in)  

Rainy days 18 days  

Humidity 63%  

Windspeed 2 m/s (4 knots)  

Sunshine 255 hours  

Percentage Sunshine 61%  

What to Wear in Sion in June

For Sion in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sion in June

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Sion's climate page.

More climate data for Sion

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Sion climate overview or explore weather in Switzerland.