January in Kirkby Lonsdale is the coldest month of the year. In January, the weather in Kirkby Lonsdale is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Kirkby Lonsdale has 15 rainy, 9 cloudy, 4 partly 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 Kirkby Lonsdale.