January in Santa Fe is the rainiest and the hottest month of the year. In January, the weather in Santa Fe is typically hot. Average daily high temperature in January is about 31 degrees above zero. On average, Santa Fe has 15 sunny, 9 rainy, 5 partly cloudy, and 2 cloudy days in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Santa Fe.