In May, the weather in Kuala Terengganu is typically hot. Average daily high temperature in May is about 30 degrees above zero. On average, Kuala Terengganu has 24 rainy, 4 sunny, and 3 cloudy days in May. The rains are usually heavy. May as well as January, June, July, and August is considered the most uncomfortable time to visit Kuala Terengganu.