December in Taiyuan averages a daily high of 3.7°C with nights around -8.4°C. Rain is rare — about 1.3 wet days and 2.9mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Taiyuan is April–May.
Based on TAIYUAN, CH (9.7km), 1995–2024. 23 years of December data.