March in Jianguang averages a daily high of 16.8°C with nights around 9.5°C. Expect roughly 16 wet days totalling 184.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Jianguang is October–November.
Based on NANCHANG, CH (47km), 1995–2024. 24 years of March data.