May in Ganzhou averages a daily high of 29.3°C with nights around 20.8°C. Expect roughly 15.2 wet days totalling 219.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ganzhou is October–November.
Based on GANZHOU, CH (7.1km), 1995–2024. 24 years of May data.