December in Peseux is the windiest month of the year. In December, the weather in Peseux is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Peseux has 18 rainy, 6 cloudy, 5 sunny, and 2 partly cloudy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Peseux.