June in Melipilla is the rainiest and the cloudiest month of the year. In June, the weather in Melipilla is typically warm. Average daily high temperature in June is about 14 degrees above zero. On average, Melipilla has 9 sunny, 9 partly cloudy, 7 rainy, and 5 cloudy days in June. The rains are usually heavy. June as well as July and August is considered the most uncomfortable time to visit Melipilla.