March in Huainan averages a daily high of 15.7°C with nights around 5.7°C. Expect roughly 7.7 wet days totalling 55.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Huainan is April–May.
Based on BENGBU, CH (49.9km), 1995–2024. 23 years of March data.