June in Ilagan is the hottest month of the year. In June, the weather in Ilagan is typically hot. Average daily high temperature in June is about 34 degrees above zero. On average, Ilagan has 22 rainy, 3 cloudy, 3 partly cloudy, and 2 sunny days in June. The rains are usually heavy. June as well as May, July, August, and September is considered the most uncomfortable time to visit Ilagan.