Orsières weather in September (Canton of Valais, Switzerland)

Will it be warm or cold in Orsières this September? Find all the essential weather information for this month in our guide.

Temperatures

The month of September in Orsières typically includes moderate temperatures and high rainfall. The temperature during the day can rise to approximately 13°C. At night, it falls to around 3°C.

Precipitation

Orsières in September usually receives high rainfall, averaging around 113 mm for the month. Analyzing past climate data, one can expect approximately 14 days of rain.

Average sunshine

With approximately 190 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Orsières. July typically offers the most optimal weather. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions.

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

 

Orsières, monthly averages in September

Min Temperature 3°C  

Max Temperature 13°C  

Chance of Rain 48%  

Precipitation 113 mm  

Rainy days 14 days  

Sunshine 190 hours *  

Percentage Sunshine *  

Data from: Chamonix-Mont-Blanc, France (24 KM, 15 Miles).

Where to go in Switzerland in September

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?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

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

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.