June in Jolo is the cloudiest month of the year. In June, the weather in Jolo is typically hot. Average daily high temperature in June is about 28 degrees above zero. On average, Jolo has 23 rainy, 3 cloudy, 2 sunny, and 2 partly cloudy days in June. The rains are usually heavy. June as well as January, May, July, and August is considered the most uncomfortable time to visit Jolo.