July weather forecast in Les Cayes

July in Les Cayes is the hottest month of the year. In July, the weather in Les Cayes is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Les Cayes has 21 rainy and 10 sunny days in July. The rains are usually heavy. July as well as March, May, June, and August is considered the most uncomfortable time to visit Les Cayes.