In August, the weather in Cagayan de Oro is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Cagayan de Oro has 24 rainy, 6 cloudy, and 1 sunny day in August. The rains are usually heavy. August as well as January, May, June, and July is considered the most uncomfortable time to visit Cagayan de Oro.