Les Mosses Weather in September

In Les Mosses, September brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.

Rainfall in Les Mosses in September

You can expect rain on around 14 days based on historical patterns, with 142 mm (5.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Les Mosses in September

In September, expect moderate temperatures in Les Mosses, with highs of 17°C (63°F) and lows of 6°C (43°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Les Mosses in September

The city usually sees around 210 hours of sunlight, indicating many sunny days — a great month for sightseeing.

For Les Mosses 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 Les Mosses's climate page.

Les Mosses Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 46%  

Precipitation 142 mm (5.6 in)  

Rainy days 14 days  

Humidity 71% *  

Sunshine 210 hours *  

Percentage Sunshine 65% *  

* Data from: Sion, Switzerland (26 KM, 16 Miles).

What to Wear in Les Mosses in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Les Mosses in September

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

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 Les Mosses's climate page.

More climate data for Les Mosses

Temperature Rainfall Sunshine Humidity

See the full Les Mosses climate overview or explore weather in Switzerland.