In August, the weather in Sri Jayawardenapura Kotte is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Sri Jayawardenapura Kotte has 28 rainy, 1 sunny, 1 cloudy, and 1 partly cloudy day in August. The rains are usually heavy. August as well as March, April, May, and June is considered the most uncomfortable time to visit Sri Jayawardenapura Kotte.