April in Sanchuan averages a daily high of 21.2°C with nights around 9°C. Expect roughly 4.6 wet days totalling 16mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sanchuan is March–April.
Based on LIJING, CH (21.1km), 1995–2024. 25 years of April data.