January in Tuscaloosa is the coldest month of the year. In January, the weather in Tuscaloosa is typically warm. Average daily high temperature in January is about 13 degrees above zero. On average, Tuscaloosa has 11 rainy, 11 sunny, 5 partly cloudy, and 4 cloudy days in January. The rains are usually heavy. January as well as June, July, August, and December is considered the most uncomfortable time to visit Tuscaloosa.