January in Saint-Martin-de-Re is the coldest month of the year. In January, the weather in Saint-Martin-de-Re is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Saint-Martin-de-Re has 15 rainy, 7 sunny, 5 partly cloudy, and 4 cloudy days in January. The rains are usually moderate. January as well as February, November, and December is considered the most uncomfortable time to visit Saint-Martin-de-Re.