Les Collons weather in September (Canton of Valais, Switzerland)

What weather conditions can you expect in Les Collons this September? This guide provides the necessary weather information for your travel plans.

Temperatures

In September, the weather in Les Collons generally includes moderate temperatures and high rainfall. During the day, temperatures can climb to about 14°C. At night, they may fall to a cooler 3°C.

Precipitation

Les Collons in September usually receives high rainfall, averaging around 121 mm for the month. Looking at the last 30 years, the data shows about 14 days with rain.

Average sunshine

There are approximately 210 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions.

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

 

Les Collons, monthly averages in September

Min Temperature 3°C  

Max Temperature 14°C  

Chance of Rain 47%  

Precipitation 121 mm  

Rainy days 14 days  

Humidity 71% *  

Windspeed 7 km/h *  

Sunshine 210 hours *  

Percentage Sunshine 65% *  

Data from: Sion, Switzerland (5 KM, 3 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

4/10

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 Les Collons.

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.