December in Bordeaux is the rainiest month of the year. In December, the weather in Bordeaux is typically warm. Average daily high temperature in December is about 10 degrees above zero. On average, Bordeaux has 13 rainy, 6 sunny, 6 cloudy, and 6 partly cloudy days in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit Bordeaux.