March in Hechi averages a daily high of 20.7°C with nights around 13.9°C. Expect roughly 14.6 wet days totalling 76.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hechi is October–December.
Based on HECHI, CH (3.5km), 1995–2024. 24 years of March data.