In October, the weather in Rovaniemi is typically cold. Average daily high temperature in October is about 3 degrees above zero. On average, Rovaniemi has 13 rainy, 11 cloudy, 4 sunny, 2 snowy, and 1 partly cloudy day in October. The rains are usually moderate. October as well as January, April, May, and June is considered the most uncomfortable time to visit Rovaniemi.