In February, the weather in Athis-Mons is typically cold. Average daily high temperature in February is about 6 degrees above zero. On average, Athis-Mons has 16 rainy, 6 cloudy, 5 sunny, and 2 partly cloudy days in February. The rains are usually light. February as well as January, March, May, and November is considered the most uncomfortable time to visit Athis-Mons.