December in Xinmin averages a daily high of -2.8°C with nights around -14.6°C. Rain is rare — about 1.4 wet days and 2.6mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Xinmin is April–May.
Based on ZHANGWU, CH (53.2km), 1995–2024. 26 years of December data.