With a population of around 31,700, Tienen sits in Flanders, Belgium. The city operates in the Europe/Brussels time zone.
Recent weather here gives a sense of typical conditions: in 2025, Tienen recorded a mean annual temperature of 53°F, ranging from 17°F lows in January to 94°F highs in July, with about 27 inches of precipitation across the year.
View historical weather for Tienen · More cities in Flanders