August in Pyongyang is the warmest month of the year. In August, the weather in Pyongyang is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Pyongyang has 18 rainy, 11 sunny, and 2 partly cloudy days in August. The rains are usually heavy. August as well as July is considered the most uncomfortable time to visit Pyongyang.