July in Punta Cana is the windiest month of the year. In July, the weather in Punta Cana is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Punta Cana has 24 rainy, 3 sunny, 3 partly cloudy, and 1 cloudy day in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Punta Cana.