July in Sanchuan averages a daily high of 23.8°C with nights around 15°C. Expect roughly 22.4 wet days totalling 251.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sanchuan is March–April.
Based on LIJING, CH (21.1km), 1995–2024. 24 years of July data.