December in Liaoyang averages a daily high of -2°C with nights around -13.3°C. Expect roughly 4.4 wet days totalling 12.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Liaoyang is May.
Based on BENXI, CH (51.2km), 1995–2024. 30 years of December data.