June in Wuyishan is the rainiest and the cloudiest month of the year. In June, the weather in Wuyishan is typically warm. Average daily high temperature in June is about 25 degrees above zero. On average, Wuyishan has 29 rainy and 1 sunny day in June. The rains are usually heavy. June as well as January, February, March, and April is considered the most uncomfortable time to visit Wuyishan.