May in La Malbaie is the rainiest month of the year. In May, the weather in La Malbaie is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, La Malbaie has 13 rainy, 8 partly cloudy, 5 sunny, and 5 cloudy days in May. The rains are usually moderate. May as well as January, February, April, and October is considered the most uncomfortable time to visit La Malbaie.