June in Shanwei is the rainiest and the windiest month of the year. In June, the weather in Shanwei is typically hot. Average daily high temperature in June is about 30 degrees above zero. On average, Shanwei has 27 rainy, 2 partly cloudy, and 1 sunny day in June. The rains are usually heavy. June as well as May, July, August, and September is considered the most uncomfortable time to visit Shanwei.