January weather forecast in Newcastle

January in Newcastle is the cloudiest month of the year. In January, the weather in Newcastle is typically warm. Average daily high temperature in January is about 24 degrees above zero. On average, Newcastle has 21 rainy, 5 partly cloudy, 3 sunny, and 2 cloudy days in January. The rains are usually heavy. January as well as February, November, and December is considered the most uncomfortable time to visit Newcastle.