January in Argeles-sur-Mer is the coldest month of the year. In January, the weather in Argeles-sur-Mer is typically warm. Average daily high temperature in January is about 11 degrees above zero. On average, Argeles-sur-Mer has 15 sunny, 13 partly cloudy, 2 rainy, and 1 cloudy day in January. The rains are usually light. January as well as February, November, and December is considered the most uncomfortable time to visit Argeles-sur-Mer.