July in Kovalam is the rainiest, the windiest, and the cloudiest month of the year. In July, the weather in Kovalam is typically warm. Average daily high temperature in July is about 27 degrees above zero. On average, Kovalam has 29 rainy, 1 sunny, and 1 cloudy day in July. The rains are usually heavy. July as well as April, May, June, and August is considered the most uncomfortable time to visit Kovalam.