December weather forecast in Stornoway

In December, the weather in Stornoway is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Stornoway has 17 rainy, 9 partly cloudy, 3 cloudy, and 2 sunny 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 Stornoway.