January in Peterhead is the windiest, the cloudiest, and the coldest month of the year. In January, the weather in Peterhead is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Peterhead has 23 rainy, 3 sunny, 3 cloudy, and 2 partly cloudy days in January. The rains are usually moderate. January as well as February, March, April, and June is considered the most uncomfortable time to visit Peterhead.