May in Matane is the rainiest month of the year. In May, the weather in Matane is typically warm. Average daily high temperature in May is about 11 degrees above zero. On average, Matane has 12 rainy, 8 cloudy, 6 sunny, and 5 partly cloudy days in May. The rains are usually moderate. May as well as January, April, October, and November is considered the most uncomfortable time to visit Matane.