July in Namsang is the cloudiest month of the year. In July, the weather in Namsang is typically warm. Average daily high temperature in July is about 26 degrees above zero. On average, Namsang has 29 rainy and 2 cloudy days in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Namsang.