March in Tangalle is the hottest month of the year. In March, the weather in Tangalle is typically hot. Average daily high temperature in March is about 32 degrees above zero. On average, Tangalle has 17 rainy, 8 sunny, 4 partly cloudy, and 2 cloudy days in March. The rains are usually heavy. March as well as April, May, June, and July is considered the most uncomfortable time to visit Tangalle.