May in Shangsi averages a daily high of 30.6°C with nights around 22.3°C. Expect roughly 14 wet days totalling 153mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Shangsi is November–December.
Based on NANNING, CH (58.4km), 1995–2024. 18 years of May data.