About Oberhelfenschwil, Saint Gallen

Oberhelfenschwil, in Saint Gallen, Switzerland, is home to roughly 1,300 people in the Europe/Zurich time zone at 47.4°N latitude.

In 2025, Oberhelfenschwil averaged an annual temperature of 47°F, with hottest temperatures reaching 84°F in July and lowest around 8°F in November. The city received approximately 57 inches of precipitation during the year.