Canton of Solothurn Weather & Climate: Switzerland

Climate by month across Canton of Solothurn, Switzerland, average temperatures, rainfall and the best time to visit.

Climate overview of Canton of Solothurn

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.

Explore Canton of Solothurn by month

Pick a month to see the average temperature, rainfall and sunshine in Canton of Solothurn — and find the best time to visit. (based on Solothurn)

Popular cities by month

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Solothurn Olten Zuchwil Egerkingen Grenchen Wangen an der Aare
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of Canton of Solothurn

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Solothurn 5°C (41°F) 25°C (77°F) -2°C (28°F) 14°C (57°F) 1392 mm (55 in) 1,792 hours
Olten 5°C (41°F) 25°C (77°F) -1°C (30°F) 14°C (57°F) 1424 mm (56 in) 1,701 hours
Zuchwil 5°C (41°F) 25°C (77°F) -2°C (28°F) 14°C (57°F) 1387 mm (55 in) 1,792 hours
Egerkingen 5°C (41°F) 25°C (77°F) -1°C (30°F) 14°C (57°F) 1363 mm (54 in) 1,701 hours
Grenchen 5°C (41°F) 25°C (77°F) -2°C (28°F) 14°C (57°F) 1408 mm (55 in) 1,792 hours
Wangen an der Aare 5°C (41°F) 25°C (77°F) -2°C (28°F) 14°C (57°F) 1393 mm (55 in) 1,792 hours

Places in Canton of Solothurn, Switzerland

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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