Ascona weather in September (Canton of Ticino, Switzerland)

How does the September weather in Ascona compare to other months? This guide provides the necessary weather information for your travel plans.

Temperatures

Typically, September in Ascona includes pleasant temperatures and heavy rainfall. You can expect daytime temperatures to reach around 19°C, while the nights will see a decline to about 10°C.

Precipitation

Ascona in September falls under the rainy season with heavy rainfall, averaging around 194 mm for the month. On average, there are about 13 days with rain during this month.

Average sunshine

The city usually sees around 199 hours of sunlight, indicating many sunny days.

Should you favor a climate that's both dry and comfortably warm June, July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, October, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Ascona, monthly averages in September

Min Temperature 10°C  

Max Temperature 19°C  

Chance of Rain 43%  

Precipitation 194 mm  

Rainy days 13 days  

Humidity 72% *  

Windspeed 4 km/h *  

Sunshine 199 hours *  

Percentage Sunshine 56% *  

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

Map not visible? Whoops sorry! Please refresh the page.

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 Ascona, 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

3/10

Interested in more climate information?

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

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.