May in El Porvenir is the rainiest and the cloudiest month of the year. In May, the weather in El Porvenir is typically hot. Average daily high temperature in May is about 28 degrees above zero. On average, El Porvenir has 30 rainy and 1 sunny day in May. The rains are usually heavy. May as well as February, March, April, and June is considered the most uncomfortable time to visit El Porvenir.