April weather forecast in Olongapo

April in Olongapo is the hottest month of the year. In April, the weather in Olongapo is typically hot. Average daily high temperature in April is about 31 degrees above zero. On average, Olongapo has 15 rainy, 7 partly cloudy, 5 sunny, and 3 cloudy days in April. The rains are usually heavy. April as well as May, June, July, and August is considered the most uncomfortable time to visit Olongapo.