March weather forecast in Les Cayes

March in Les Cayes is the coldest month of the year. In March, the weather in Les Cayes is typically warm. Average daily high temperature in March is about 25 degrees above zero. On average, Les Cayes has 19 rainy and 12 sunny days in March. The rains are usually heavy. March as well as May, June, July, and August is considered the most uncomfortable time to visit Les Cayes.