In April, the weather in Sri Jayawardenapura Kotte is typically hot. Average daily high temperature in April is about 29 degrees above zero. On average, Sri Jayawardenapura Kotte has 25 rainy and 5 sunny days 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.