With a population of around 14,900, Mendrisio sits in Ticino, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Mendrisio recorded an average annual temperature of 56°F. The hottest temperatures reached 92°F in June; the coolest were 29°F in January. Total precipitation for the year was 86 inches, with the wettest month being September. Snowfall for the year totaled approximately 4 inches.
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