Lachen weather in September (Canton of Schwyz, Switzerland)

What weather conditions can you expect in Lachen this September? Check out our in-depth weather guide for this month.

Temperatures

Typically, September in Lachen includes moderate temperatures and high rainfall. Daytime temperatures generally peak at 18°C, but after sunset, they often decrease to around 9°C.

Precipitation

Lachen in September usually receives high rainfall, averaging around 160 mm for the month. According to historical climate patterns, there are usually around 13 days days of rain.

Average sunshine

The city usually sees around 166 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures. July and September 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 Lachen climate page with graphs.

 

Lachen, monthly averages in September

Min Temperature 9°C  

Max Temperature 18°C  

Chance of Rain 44%  

Precipitation 160 mm  

Rainy days 13 days  

Humidity 78% *  

Sunshine 166 hours *  

Percentage Sunshine 48% *  

Data from: Zürich, Switzerland (30 KM, 18 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 Lachen, 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

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

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

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.