In May, the weather in Naypyidaw is typically hot. Average daily high temperature in May is about 33 degrees above zero. On average, Naypyidaw has 15 rainy, 9 partly cloudy, 6 sunny, and 1 cloudy day in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Naypyidaw.