December in Bei’an averages a daily high of -13.9°C with nights around -23.3°C. Expect roughly 4.2 wet days totalling 5.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Bei’an is May.
Based on KESHAN, CH (58.4km), 1995–2024. 30 years of December data.