August in Tuguegarao is the rainiest month of the year. In August, the weather in Tuguegarao is typically hot. Average daily high temperature in August is about 31 degrees above zero. On average, Tuguegarao has 29 rainy and 2 sunny days in August. The rains are usually heavy. August as well as January, May, June, and July is considered the most uncomfortable time to visit Tuguegarao.