May in Nanning 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 Nanning is November–December.
Based on NANNING, CH (22.8km), 1995–2024. 18 years of May data.