May in Juan Dolio is the rainiest and the cloudiest month of the year. In May, the weather in Juan Dolio is typically hot. Average daily high temperature in May is about 28 degrees above zero. On average, Juan Dolio has 24 rainy and 7 sunny days in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Juan Dolio.