ClimateForecastNovemberDecember >>

Solothurn Climate by Month

Solothurn experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Solothurn is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 25°C in July to a chilly 5°C in January. Nighttime temperatures can drop, with averages reaching -2°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Solothurn has a notably wet climate with abundant precipitation, recording 1392 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, May, sees around 148 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 88 mm of snow/rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Solothurn, summer days are longer and more sunny, with daily sunshine hours peaking at 8.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours.

Monthly hours of sunshine

Data from: Bern, Switzerland (29 KM, 18 Miles).

Daily hours of sunshine

Data from: Bern, Switzerland (29 KM, 18 Miles).

The best time of year to visit Solothurn in Switzerland

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Solothurn?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Solothurn?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Solothurn?
    May tops the wettest month list with 148 mm of rainfall.
  • Which is the driest month in Solothurn?
    February is the driest month with 88 mm of precipitation.
  • Which is the sunniest month in Solothurn?
    July is the sunniest month with an average of 244 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Solothurn

    Thu   Nov 21
    2°C | -2°C
    E 22 km/h
    40 mm
    overcast and heavy snow

    overcast and heavy snow

    Fri   Nov 22
    2°C | -7°C
    SW 22 km/h
    5.2 mm
    broken clouds and  chance of slight snow

    broken clouds and chance of slight snow

    Sat   Nov 23
    2°C | -5°C
    S 7 km/h
    broken clouds and no rain

    broken clouds and no rain