April in San Jose de Buenavista is the hottest month of the year. In April, the weather in San Jose de Buenavista is typically hot. Average daily high temperature in April is about 29 degrees above zero. On average, San Jose de Buenavista has 13 rainy, 9 partly cloudy, 6 sunny, and 2 cloudy days in April. The rains are usually heavy.