January in Datong averages a daily high of 7.2°C with nights around -1.5°C. Expect roughly 5.5 wet days totalling 30.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Datong is April–May.
Based on BENGBU, CH (46.3km), 1995–2024. 25 years of January data.