August in Bratsk averages a daily high of 21.3°C with nights around 11.2°C. Expect roughly 11.9 wet days totalling 56.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bratsk is June–August.
Based on BRATSK, RS (18.4km), 1995–2024. 24 years of August data.