December in Yinchuan is the sunniest month of the year. In December, the weather in Yinchuan is typically freezing. Average daily high temperature in December is about zero. On average, Yinchuan has 23 sunny, 6 partly cloudy, 1 rainy, and 1 cloudy day in December. The rains are usually light. December as well as January, February, and November is considered the most uncomfortable time to visit Yinchuan.