December in Le Havre is the windiest month of the year. In December, the weather in Le Havre is typically cold. Average daily high temperature in December is about 8 degrees above zero. On average, Le Havre has 23 rainy, 3 sunny, 3 cloudy, and 2 partly cloudy days in December. The rains are usually heavy. December as well as January, February, March, and October is considered the most uncomfortable time to visit Le Havre.