January in Sanming averages a daily high of 15.8°C with nights around 6.4°C. Expect roughly 8.9 wet days totalling 60.1mm. 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. 26 years of January data.