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