Chermignon-dʼen Haut Weather in September

Chermignon-dʼen Haut in September averages 15°C (59°F) during the day and 3°C (37°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Chermignon-dʼen Haut in September

Historically, September sees about 14 days of rain, with a monthly average of 123 mm (4.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Chermignon-dʼen Haut in September

If you're visiting Chermignon-dʼen Haut in September, expect highs of 15°C (59°F) and overnight lows around 3°C (37°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Chermignon-dʼen Haut in September

Expect sunny days throughout the month, with an estimated 210 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Chermignon-dʼen Haut.

Wind Speed in Chermignon-dʼen Haut in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

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

Chermignon-dʼen Haut Temperature in September

Min Temperature 3°C (37°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 46%  

Precipitation 123 mm (4.8 in)  

Rainy days 14 days  

Humidity 71% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 210 hours *  

Percentage Sunshine 65% *  

* Data from: Sion, Switzerland (12 KM, 7 Miles).

What to Wear in Chermignon-dʼen Haut in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Chermignon-dʼen Haut in September

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

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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 Chermignon-dʼen Haut's climate page.

More climate data for Chermignon-dʼen Haut

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Chermignon-dʼen Haut climate overview or explore weather in Switzerland.