June in Yên Bái is the cloudiest and the hottest month of the year. In June, the weather in Yên Bái is typically hot. Average daily high temperature in June is about 31 degrees above zero. On average, Yên Bái has 28 rainy, 1 sunny, and 1 cloudy day in June. The rains are usually heavy. June as well as May, July, and August is considered the most uncomfortable time to visit Yên Bái.