March in Bontoc is the sunniest month of the year. In March, the weather in Bontoc is typically warm. Average daily high temperature in March is about 21 degrees above zero. On average, Bontoc has 30 rainy and 1 sunny day in March. The rains are usually heavy. March as well as February, April, May, and June is considered the most uncomfortable time to visit Bontoc.