January in Las Rozas de Madrid is the cloudiest and the coldest month of the year. In January, the weather in Las Rozas de Madrid is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Las Rozas de Madrid has 10 sunny, 10 partly cloudy, 6 rainy, and 5 cloudy days in January. The rains are usually light. January as well as February, March, April, and November is considered the most uncomfortable time to visit Las Rozas de Madrid.