May in Bayahibe is the rainiest month of the year. In May, the weather in Bayahibe is typically hot. Average daily high temperature in May is about 28 degrees above zero. On average, Bayahibe has 20 rainy, 10 sunny, and 1 partly cloudy day in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Bayahibe.