January in Beichengqu averages a daily high of -2.5°C with nights around -17.2°C. Rain is rare — about 1.5 wet days and 1.9mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Beichengqu is April–May.
Based on DATONG, CH (40.7km), 1995–2024. 30 years of January data.