January in Hà Giang is the coldest month of the year. In January, the weather in Hà Giang is typically warm. Average daily high temperature in January is about 15 degrees above zero. On average, Hà Giang has 15 rainy, 8 cloudy, 4 sunny, and 4 partly cloudy days in January. The rains are usually moderate. January as well as February, March, April, and May is considered the most uncomfortable time to visit Hà Giang.