December in Xichang averages a daily high of 20.4°C with nights around 12.7°C. Expect roughly 6.1 wet days totalling 28.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Xichang is November–December.
Based on QINZHOU, CH (49.2km), 1995–2024. 30 years of December data.