December in Kent is the coldest month of the year. In December, the weather in Kent is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Kent has 15 rainy, 6 sunny, 6 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Kent.