December in Santa Fe is the snowiest month of the year. In December, the weather in Santa Fe is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Santa Fe has 17 sunny, 10 partly cloudy, 3 rainy, and 1 snowy day in December. The rains are usually light. December as well as January, February, and November is considered the most uncomfortable time to visit Santa Fe.