Solothurn weather in September (Canton of Solothurn, Switzerland)

How's the weather trend in Solothurn as September approaches? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

Typically, September in Solothurn includes pleasant temperatures and high rainfall. Expect daytime highs to reach approximately 20°C, with nighttime lows dipping to around 10°C.

Precipitation

Solothurn in September usually receives high rainfall, averaging around 114 mm for the month. Analyzing past climate data, one can expect approximately 13 days of rain.

Average sunshine

The month brings about 176 hours of sunlight, offering a comfortable mix of sun and shade.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Solothurn. 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 Solothurn climate page with graphs.

 

Solothurn, monthly averages in September

Min Temperature 10°C  

Max Temperature 20°C  

Chance of Rain 44%  

Precipitation 114 mm  

Rainy days 13 days  

Humidity 79% *  

Sunshine 176 hours *  

Percentage Sunshine 49% *  

Data from: Bern, Switzerland (29 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 Solothurn, 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 Solothurn.

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.