July in Đông Hà is the cloudiest month of the year. In July, the weather in Đông Hà is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Đông Hà has 19 rainy, 11 cloudy, and 1 sunny day in July. The rains are usually heavy. July as well as January, August, September, and October is considered the most uncomfortable time to visit Đông Hà.