January in Jolo is the windiest month of the year. In January, the weather in Jolo is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Jolo has 18 rainy, 6 cloudy, 5 sunny, and 2 partly cloudy days in January. The rains are usually moderate. January as well as May, June, July, and August is considered the most uncomfortable time to visit Jolo.