In April, the weather in Sri Jayawardenapura Kotte is typically hot. Average daily high temperature in April is about 30 degrees above zero. On average, Sri Jayawardenapura Kotte has 27 rainy, 2 sunny, and 1 partly cloudy day in April. The rains are usually heavy. April as well as March, May, June, and July is considered the most uncomfortable time to visit Sri Jayawardenapura Kotte.