In October, the weather in Jyväskylä is typically cold. Average daily high temperature in October is about 6 degrees above zero. On average, Jyväskylä has 13 cloudy, 10 rainy, 6 partly cloudy, and 2 sunny days in October. The rains are usually moderate. October as well as March, April, May, and September is considered the most uncomfortable time to visit Jyväskylä.