With a population of around 1,600, Riedholz sits in Solothurn, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Riedholz recorded an average annual temperature of 49°F. The hottest temperatures reached 91°F in August; the coolest were 19°F in November. Total precipitation for the year was 53 inches, with the wettest month being September. Snowfall for the year totaled approximately 3 inches.
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