June in Liège averages a daily high of 22.2°C with nights around 11.9°C. Expect roughly 12.1 wet days totalling 72.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Liège is May–September.
Based on MAASTRICHT, NL (33.1km), 1995–2024. 30 years of June data.