January in Kurunegala is the sunniest month of the year. In January, the weather in Kurunegala is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Kurunegala has 14 partly cloudy, 8 sunny, 5 rainy, and 4 cloudy days in January. The rains are usually heavy. January as well as February is considered the most comfortable time to visit Kurunegala.