Haggenschwil is a city of approximately 1,200 people in Saint Gallen, Switzerland. Located in the Europe/Zurich time zone at 47.5°N latitude.
In 2025, Haggenschwil recorded an average annual temperature of 50°F. The hottest temperatures reached 89°F in July; the coolest were 13°F in November. Total precipitation for the year was 48 inches, with the wettest month being August. Snowfall for the year totaled approximately 6 inches.
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