March in Heguan averages a daily high of 14°C with nights around 1.1°C. Expect roughly 3.4 wet days totalling 14mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Heguan is April–May.
Based on WEIFANG, CH (55.9km), 1995–2024. 24 years of March data.