With a population of around 35,200, Chatelet sits in Wallonia, Belgium. The city operates in the Europe/Brussels time zone.
Recent weather here gives a sense of typical conditions: in 2025, Chatelet recorded a mean annual temperature of 51°F, ranging from 20°F lows in January to 92°F highs in July, with about 28 inches of precipitation across the year.
View historical weather for Chatelet · More cities in Wallonia