With a population of around 1,100, Ganterschwil sits in Saint Gallen, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Ganterschwil recorded an average annual temperature of 50°F. The hottest temperatures reached 89°F in July; the coolest were 9°F in November. Total precipitation for the year was 53 inches, with the wettest month being July. Snowfall for the year totaled approximately 9 inches.
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