In January, the weather in Kuala Lumpur is typically hot. Average daily high temperature in January is about 31 degrees above zero. On average, Kuala Lumpur has 23 rainy, 4 cloudy, 3 partly cloudy, and 1 sunny day in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Kuala Lumpur.