January in Bongao is the windiest month of the year. In January, the weather in Bongao is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Bongao has 25 rainy, 4 sunny, and 2 cloudy days in January. The rains are usually heavy. January as well as May, June, July, and August is considered the most uncomfortable time to visit Bongao.