January in Darjeeling is the sunniest and the coldest month of the year. In January, the weather in Darjeeling is typically warm. Average daily high temperature in January is about 11 degrees above zero. On average, Darjeeling has 24 rainy and 7 sunny days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Darjeeling.