In October, the weather in Anuradhapura is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Anuradhapura has 27 rainy, 2 sunny, 1 cloudy, and 1 partly cloudy day in October. The rains are usually heavy. October as well as April, May, August, and September is considered the most uncomfortable time to visit Anuradhapura.