September in Jinji averages a daily high of 32.2°C with nights around 23.2°C. Expect roughly 8.9 wet days totalling 92.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Jinji is October–December.
Based on WUZHOU, CH (56.1km), 1995–2024. 23 years of September data.