About Welschenrohr, Solothurn's Climate & Weather History

With a population of around 1,200, Welschenrohr sits in Solothurn, Switzerland. The city operates in the Europe/Zurich time zone.

In 2025, Welschenrohr recorded an average annual temperature of 48°F. The hottest temperatures reached 89°F in August; the coolest were 18°F in January. Total precipitation for the year was 49 inches, with the wettest month being September. Snowfall for the year totaled approximately 6 inches.