September in Qamdo averages a daily high of 22.2°C with nights around 7.6°C. Expect roughly 17.8 wet days totalling 93.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Qamdo is April–October.
Based on QAMDO, CH (2.5km), 1995–2024. 22 years of September data.