September in Tongren averages a daily high of 29.7°C with nights around 19.8°C. Expect roughly 6.9 wet days totalling 53.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Tongren is September–November.
Based on ZHIJIANG, CH (57.4km), 1995–2024. 23 years of September data.