January in Đông Hà is the coldest month of the year. In January, the weather in Đông Hà is typically warm. Average daily high temperature in January is about 22 degrees above zero. On average, Đông Hà has 25 rainy, 4 sunny, and 2 cloudy days in January. The rains are usually heavy. January as well as July, August, September, and October is considered the most uncomfortable time to visit Đông Hà.