August in Xining averages a daily high of 24.3°C with nights around 10.9°C. Expect roughly 14 wet days totalling 101.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Xining is April–September.
Based on XINING, CH (1.3km), 1995–2024. 24 years of August data.