December in Lochinver is the windiest month of the year. In December, the weather in Lochinver is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Lochinver has 28 rainy, 2 sunny, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Lochinver.