April in Sanming averages a daily high of 26°C with nights around 16.2°C. Expect roughly 15.8 wet days totalling 192.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sanming is October–November.
Based on YONGAN, CH (41.2km), 1995–2024. 25 years of April data.