January in Romorantin-Lanthenay is the coldest month of the year. In January, the weather in Romorantin-Lanthenay is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Romorantin-Lanthenay has 11 rainy, 8 cloudy, 6 sunny, and 6 partly cloudy days in January. The rains are usually moderate. January as well as February, May, November, and December is considered the most uncomfortable time to visit Romorantin-Lanthenay.