July in San Jose de Buenavista is the rainiest, the cloudiest, and the coldest month of the year. In July, the weather in San Jose de Buenavista is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, San Jose de Buenavista has 31 rainy days in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit San Jose de Buenavista.