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