January in Kulu is the cloudiest and the coldest month of the year. In January, the weather in Kulu is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Kulu has 13 partly cloudy, 9 sunny, 6 rainy, and 3 cloudy days in January. The rains are usually moderate. January as well as February and December is considered the most uncomfortable time to visit Kulu.