August in Lesosibirsk averages a daily high of 21.6°C with nights around 9.9°C. Expect roughly 13.3 wet days totalling 59mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lesosibirsk is June–August.
Based on ENISEJSK, RS (30.8km), 1995–2024. 30 years of August data.