December in Pagosa Springs is the most freezing month of the year. In December, the weather in Pagosa Springs is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Pagosa Springs has 15 sunny, 8 snowy, 6 partly cloudy, and 2 cloudy days in December. The snowfalls are usually moderate. December as well as January, February, March, and April is considered the most uncomfortable time to visit Pagosa Springs.