Mendrisio weather in September (Canton of Ticino, Switzerland)

Will it be rainy or sunny in Mendrisio this September? Find all the essential weather information for this month in our guide.

Temperatures

Typically, September in Mendrisio includes high temperatures and heavy rainfall. Daytime temperatures hover around 22°C, while nights can cool down to about 14°C.

Precipitation

Mendrisio in September falls under the rainy season with heavy rainfall, averaging around 174 mm for the month. Past climate data indicates that roughly 11 days will see rain.

Average sunshine

The area enjoys a balanced 189 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Mendrisio. May, June, July, August and September typically offer the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

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

 

Mendrisio, monthly averages in September

Min Temperature 14°C  

Max Temperature 22°C  

Chance of Rain 38%  

Precipitation 174 mm  

Rainy days 11 days  

Humidity 74% *  

Sunshine 189 hours *  

Percentage Sunshine *  

* Data from: Como, Italy (10 KM, 6 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?

For visitors traveling to Mendrisio, 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

Camping

6/10

Interested in more climate information?

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

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.