May in Lu’an averages a daily high of 28°C with nights around 16.5°C. Expect roughly 12 wet days totalling 133.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lu’an is September–November.
Based on HUOSHAN, CH (41.2km), 1995–2024. 24 years of May data.