Lostorf, in Solothurn, Switzerland, is home to roughly 3,700 people in the Europe/Zurich time zone at 47.4°N latitude.
In 2025, Lostorf averaged an annual temperature of 50°F, with hottest temperatures reaching 93°F in August and lowest around 19°F in November. The city received approximately 50 inches of precipitation during the year.
View historical weather for Lostorf · More cities in Solothurn