June in Jyväskylä averages a daily high of 20°C with nights around 8.5°C. Expect roughly 13 wet days totalling 66.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Jyväskylä is June–August.
Based on JYVASKYLA LENTOASEMA, FI (18km), 1995–2024. 30 years of June data.