July in Mianyang averages a daily high of 31.3°C with nights around 22.6°C. Expect roughly 11.9 wet days totalling 157.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Mianyang is March–May.
Based on HANZHONG, CH (33.1km), 1995–2024. 24 years of July data.