December weather forecast in Garland

In December, the weather in Garland is typically warm. Average daily high temperature in December is about 14 degrees above zero. On average, Garland has 12 sunny, 8 rainy, 6 partly cloudy, and 5 cloudy days in December. The rains are usually heavy. December as well as January, February, May, and June is considered the most uncomfortable time to visit Garland.