January in Aviemore is the snowiest, the windiest, and the coldest month of the year. In January, the weather in Aviemore is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Aviemore has 23 rainy, 4 cloudy, 3 snowy, and 1 sunny day in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Aviemore.