June in Dambulla is the windiest month of the year. In June, the weather in Dambulla is typically hot. Average daily high temperature in June is about 29 degrees above zero. On average, Dambulla has 27 cloudy, 1 rainy, 1 sunny, and 1 partly cloudy day in June. The rains are usually light. June as well as July is considered the most comfortable time to visit Dambulla.