December weather forecast in Cork

December in Cork is the windiest month of the year. In December, the weather in Cork is typically cold. Average daily high temperature in December is about 9 degrees above zero. On average, Cork has 13 rainy, 9 cloudy, 5 sunny, and 4 partly 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 Cork.