January in Yangzhou is the coldest month of the year. In January, the weather in Yangzhou is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Yangzhou has 12 sunny, 8 partly cloudy, 6 cloudy, and 5 rainy days in January. The rains are usually moderate. January as well as February, July, and August is considered the most uncomfortable time to visit Yangzhou.