About Untersiggenthal, Aargau

Untersiggenthal is a city of approximately 6,300 people in Aargau, Switzerland. Located in the Europe/Zurich time zone at 47.5°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Untersiggenthal recorded a mean annual temperature of 51°F, ranging from 19°F lows in January to 95°F highs in August, with about 45 inches of precipitation across the year.