August in Anuradhapura is the cloudiest month of the year. In August, the weather in Anuradhapura is typically hot. Average daily high temperature in August is about 33 degrees above zero. On average, Anuradhapura has 12 cloudy, 11 rainy, and 8 partly cloudy days in August. The rains are usually moderate. August as well as April, May, September, and October is considered the most uncomfortable time to visit Anuradhapura.