In May, the weather in Genting Highlands is typically hot. Average daily high temperature in May is about 30 degrees above zero. On average, Genting Highlands has 25 rainy, 4 cloudy, 1 sunny, and 1 partly cloudy day in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Genting Highlands.