May in Azua de Compostela is the cloudiest month of the year. In May, the weather in Azua de Compostela is typically warm. Average daily high temperature in May is about 26 degrees above zero. On average, Azua de Compostela has 15 rainy, 7 partly cloudy, 5 sunny, and 4 cloudy days in May. The rains are usually heavy. May as well as August, September, and October is considered the most uncomfortable time to visit Azua de Compostela.