January in Jiagedaqi is the sunniest and the most freezing month of the year. In January, the weather in Jiagedaqi is typically freezing. Average daily high temperature in January is about 17 degrees below zero. On average, Jiagedaqi has 17 sunny and 14 partly cloudy days in January. January as well as February and December is considered the most uncomfortable time to visit Jiagedaqi.