January weather forecast in Los Alamos

January in Los Alamos is the coldest month of the year. In January, the weather in Los Alamos is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Los Alamos has 14 partly cloudy, 10 sunny, 5 rainy, and 2 cloudy days in January. The rains are usually light. January as well as February, November, and December is considered the most uncomfortable time to visit Los Alamos.