April in Kolpino averages a daily high of 9.6°C with nights around 1.7°C. Expect roughly 11.1 wet days totalling 35.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Kolpino is May–August.
Based on ST. PETERSBURG, RS (28.9km), 1995–2024. 25 years of April data.