May in Zhongduo averages a daily high of 24.4°C with nights around 15.7°C. Expect roughly 17 wet days totalling 223mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Zhongduo is September.
Based on YOUYANG, CH (1.5km), 1995–2024. 24 years of May data.