January weather forecast in Gavan

January in Gavan is the sunniest and the most freezing month of the year. In January, the weather in Gavan is typically freezing. Average daily high temperature in January is about 15 degrees below zero. On average, Gavan has 19 sunny, 9 partly cloudy, 2 cloudy, and 1 snowy day in January. The snowfalls are usually light. January as well as February and December is considered the most uncomfortable time to visit Gavan.