With a population of around 1,200, Trun sits in Grisons, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Trun recorded an average annual temperature of 48°F. The hottest temperatures reached 90°F in June; the coolest were 3°F in January. Total precipitation for the year was 54 inches, with the wettest month being July. Snowfall for the year totaled approximately 58 inches.
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