April in Kuopio averages a daily high of 7.3°C with nights around -1.1°C. Expect roughly 10.7 wet days totalling 33.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kuopio is June–August.
Based on KUOPIO SAVILAHTI, FI (2km), 1995–2024. 19 years of April data.