January in Xincheng averages a daily high of -1.5°C with nights around -13.3°C. Rain is rare — about 2.1 wet days and 3mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Xincheng is April–May.
Based on KUQA, CH (1.5km), 1995–2024. 25 years of January data.