May in Datong averages a daily high of 27.4°C with nights around 17°C. Expect roughly 7.5 wet days totalling 73.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Datong is April–May.
Based on BENGBU, CH (46.3km), 1995–2024. 21 years of May data.