December in Pu'er averages a daily high of 20.8°C with nights around 10.1°C. Expect roughly 3.2 wet days totalling 18.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Pu'er is November–March.
Based on SIMAO, CH (2.5km), 1995–2024. 26 years of December data.