Canton of Solothurn in Switzerland sees its peak temperatures in July (25°C (77°F)) and its coolest in January (4°C (39°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Solothurn, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Canton of Solothurn, the months of May, June, July, August and September bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 25°C (77°F).
The coldest months are usually in January, February, November and December.
Precipitation in Canton of Solothurn varies considerably throughout the year. The wettest conditions occur in May with 148 mm (5.8 in) of rain, while February stays relatively dry with 87 mm (3.4 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.