June in Kurunegala is the windiest and the cloudiest month of the year. In June, the weather in Kurunegala is typically warm. Average daily high temperature in June is about 27 degrees above zero. On average, Kurunegala has 21 rainy, 8 cloudy, and 1 sunny day in June. The rains are usually moderate. June as well as April, May, July, and August is considered the most uncomfortable time to visit Kurunegala.