January weather forecast in Aosta

January in Aosta is the most freezing month of the year. In January, the weather in Aosta is typically freezing. Average daily high temperature in January is about 4 degrees below zero. On average, Aosta has 15 snowy, 6 sunny, 6 cloudy, and 4 partly cloudy days in January. The snowfalls are usually moderate. January as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Aosta.