January weather forecast in Southport

January in Southport is the windiest and the most freezing month of the year. In January, the weather in Southport is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Southport has 11 sunny, 11 partly cloudy, 5 snowy, 3 rainy, and 1 cloudy day in January. The snowfalls are usually moderate.