January in Blackpool is the rainiest and the windiest month of the year. In January, the weather in Blackpool is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Blackpool has 26 rainy, 4 sunny, and 1 cloudy day in January. The rains are usually heavy. January as well as February, March, August, and October is considered the most uncomfortable time to visit Blackpool.