January in Siquijor is the windiest and the coldest month of the year. In January, the weather in Siquijor is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Siquijor has 24 rainy, 3 partly cloudy, 2 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 Siquijor.