March in Sanchuan averages a daily high of 18.4°C with nights around 5.9°C. Expect roughly 3.2 wet days totalling 9.6mm. 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. 24 years of March data.