April in Achinsk averages a daily high of 8.6°C with nights around -1°C. Expect roughly 10 wet days totalling 23.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Achinsk is June–August.
Based on ACHINSK, RS (1.3km), 1995–2024. 30 years of April data.