May in Nanchong averages a daily high of 27.3°C with nights around 18.4°C. Expect roughly 12.4 wet days totalling 108.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nanchong is March–May.
Based on NANCHONG, CH (0.6km), 1995–2024. 24 years of May data.