January in Liverpool is the windiest and the coldest month of the year. In January, the weather in Liverpool is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Liverpool has 17 rainy, 6 partly cloudy, 5 cloudy, and 3 sunny days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Liverpool.