Seon, in Aargau, Switzerland, is home to roughly 4,400 people in the Europe/Zurich time zone at 47.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Seon recorded a mean annual temperature of 50°F, ranging from 20°F lows in December to 92°F highs in July, with about 49 inches of precipitation across the year.