In April, the weather in Sainte Agathe Des Monts is typically cold. Average daily high temperature in April is about 6 degrees above zero. On average, Sainte Agathe Des Monts has 15 rainy, 7 cloudy, 5 sunny, and 3 partly cloudy days in April. The rains are usually heavy. April as well as January, February, May, and June is considered the most uncomfortable time to visit Sainte Agathe Des Monts.