January in Marevy is the sunniest and the most freezing month of the year. In January, the weather in Marevy is typically freezing. Average daily high temperature in January is about 23 degrees below zero. On average, Marevy has 14 partly cloudy, 9 sunny, and 8 cloudy days in January. January as well as February, March, May, and November is considered the most uncomfortable time to visit Marevy.