3 to 23°C
temperature
2895 hours
sunshine per day
711 mm
rain
139 days
dry
186 days
rain
40 days
snow

Climate of Solothurn

Solothurn has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Solothurn is 13° degrees and there is about 711 mm of rain in a year. It is dry for 134 days a year with an average humidity of 82% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 3°C and 23°C
  • Night:the average nighttime temperature is between -4°C and 12°C
  • Rain: it rains 186 days and there is a total of approximately 711 mm rainfall
  • Snow: it snows an average of 40 days per year
  • Sun hours: throughout the year there are 2895 sun hours
Maximum temperature: between 3°C and 23°C
Warmest month: 23°C in July
Coldest month: 3°C in January
Night temperature: between -4°C and 12°C
Dry days: 139 days
Days with rain: 186 days
Days with snow: 40 days
Total rain sum: 711 mm
Hours of sunshine: 2895 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Solothurn.

Precipitation graph

This graph shows the average amount of rainfall per month for Solothurn.

Climate table of Solothurn

In this climate table you can see at a glance what the average weather per month is for Solothurn. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Solothurn might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 3 3 9 14 17 21 23 23 19 14 8 4
Night temp. (°C) -3 -4 0 3 6 10 12 12 8 5 1 -2
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 58 41 47 42 81 88 84 66 42 44 47 71
Days with rain 13 10 14 16 22 20 20 18 14 12 12 15
Days with snow 10 10 6 1 - - - - - - 5 8
Dry days 8 8 11 13 9 10 11 13 16 19 13 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 7 10 10 10 11 11 9 6 6 5
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 2 2 3 3 4 5 5 4 4 3 2 2

Best time to visit Solothurn

The best time to visit Solothurn in Switzerland is from June through September. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Solothurn is 23°C in July and the lowest is 3°C in January.

Climate of Solothurn by month

What is the average climate in a given month for Solothurn? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Solothurn weather experiences

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