December in College Station is the cloudiest month of the year. In December, the weather in College Station is typically warm. Average daily high temperature in December is about 15 degrees above zero. On average, College Station has 8 rainy, 8 sunny, 8 cloudy, and 7 partly cloudy days in December. The rains are usually moderate. December as well as January and August is considered the most uncomfortable time to visit College Station.