Thonon-les-Bains weather in September (Rhône-Alps, France)

Interested in knowing the climate of Thonon-les-Bains in September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In September, Thonon-les-Bains typically experiences pleasant temperatures and high rainfall. Daytime temperatures are expected to be around 19°C, cooling off to about 10°C at night.

Precipitation

Thonon-les-Bains in September usually receives high rainfall, averaging around 121 mm for the month. Historically, approximately 12 days this month are expected to have rain.

Average sunshine

The month brings about 185 hours of sunlight, offering a comfortable mix of sun and shade.

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

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

 

Thonon-les-Bains, monthly averages in September

Min Temperature 10°C  

Max Temperature 19°C  

Chance of Rain 41%  

Precipitation 121 mm  

Rainy days 12 days  

Humidity 73% *  

Sunshine 185 hours *  

Percentage Sunshine 52% *  

Data from: Lausanne, Switzerland (20 KM, 12 Miles).

Where to go in France in September

Find out more about the weather in France 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?

For visitors traveling to Thonon-les-Bains, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Thonon-les-Bains.

Our site offers climate and forecast data for every country in the world. Are you going to France? On this website you can find historical weather averages for many cities in France. 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.