May in Bengkulu is the hottest month of the year. In May, the weather in Bengkulu is typically hot. Average daily high temperature in May is about 29 degrees above zero. On average, Bengkulu has 19 rainy, 4 sunny, 4 cloudy, and 4 partly cloudy days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Bengkulu.