August in Jolo is the rainiest month of the year. In August, the weather in Jolo is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Jolo has 27 rainy, 2 sunny, 1 cloudy, and 1 partly cloudy day in August. The rains are usually heavy. August as well as January, May, June, and July is considered the most uncomfortable time to visit Jolo.