August in Azua de Compostela is the warmest month of the year. In August, the weather in Azua de Compostela is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Azua de Compostela has 14 rainy, 8 sunny, 7 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as May, September, and October is considered the most uncomfortable time to visit Azua de Compostela.