June in Sanchuan averages a daily high of 24.5°C with nights around 14.8°C. Expect roughly 17.2 wet days totalling 166.5mm. 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. 23 years of June data.