December in Siping averages a daily high of -5.2°C with nights around -15.8°C. Expect roughly 3.6 wet days totalling 7.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Siping is May.
Based on SIPING, CH (4.4km), 1995–2024. 30 years of December data.