In December, the weather in Tuguegarao is typically warm. Average daily high temperature in December is about 26 degrees above zero. On average, Tuguegarao has 25 rainy, 3 partly cloudy, 2 cloudy, and 1 sunny day in December. The rains are usually heavy. December as well as January, May, June, and July is considered the most uncomfortable time to visit Tuguegarao.