With a population of around 5,400, Diepoldsau sits in Saint Gallen, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Diepoldsau averaged an annual temperature of 51°F, with hottest temperatures reaching 91°F in July and lowest around 14°F in January. The city received approximately 64 inches of precipitation during the year.
View historical weather for Diepoldsau · More cities in Saint Gallen