December weather forecast in Fort Worth

December in Fort Worth is the cloudiest month of the year. In December, the weather in Fort Worth is typically warm. Average daily high temperature in December is about 12 degrees above zero. On average, Fort Worth has 16 partly cloudy, 12 sunny, and 3 rainy days in December. The rains are usually moderate. December as well as January, February, June, and July is considered the most uncomfortable time to visit Fort Worth.