In May, the weather in Nyaung-u is typically hot. Average daily high temperature in May is about 34 degrees above zero. On average, Nyaung-u has 17 rainy, 8 partly cloudy, 5 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 Nyaung-u.