In May, the weather in Bắc Ninh is typically hot. Average daily high temperature in May is about 31 degrees above zero. On average, Bắc Ninh has 19 rainy, 5 sunny, 4 partly cloudy, and 3 cloudy days in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Bắc Ninh.