December in Wadduwa is the windiest month of the year. In December, the weather in Wadduwa is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Wadduwa has 23 rainy, 4 sunny, 2 cloudy, and 2 partly cloudy days in December. The rains are usually heavy. December as well as March, April, May, and June is considered the most uncomfortable time to visit Wadduwa.