January in Chongqing is the coldest month of the year. In January, the weather in Chongqing is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Chongqing has 13 cloudy, 9 rainy, 5 partly cloudy, and 4 sunny days in January. The rains are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Chongqing.