August in Anadyr is the rainiest month of the year. In August, the weather in Anadyr is typically warm. Average daily high temperature in August is about 10 degrees above zero. On average, Anadyr has 12 rainy, 7 partly cloudy, 6 sunny, and 6 cloudy days in August. The rains are usually moderate. August as well as January, February, March, and July is considered the most uncomfortable time to visit Anadyr.