August in Hailar averages a daily high of 25.2°C with nights around 12.8°C. Expect roughly 9.7 wet days totalling 73.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Hailar is May–June.
Based on HAILAR, CH (5.6km), 1995–2024. 22 years of August data.