July in Sri Jayawardenapura Kotte is the coldest month of the year. In July, the weather in Sri Jayawardenapura Kotte is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Sri Jayawardenapura Kotte has 28 rainy, 2 cloudy, and 1 partly cloudy 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.