January in Scarborough is the rainiest, the windiest, the cloudiest, and the coldest month of the year. In January, the weather in Scarborough is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Scarborough has 25 rainy, 4 cloudy, and 2 sunny days in January. The rains are usually moderate. January as well as February, March, May, and June is considered the most uncomfortable time to visit Scarborough.