July in Pu'er averages a daily high of 27.2°C with nights around 20°C. Expect roughly 24.2 wet days totalling 312mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Pu'er is November–March.
Based on SIMAO, CH (2.5km), 1995–2024. 24 years of July data.