In October, the weather in Jönköping is typically cold. Average daily high temperature in October is about 9 degrees above zero. On average, Jönköping has 12 rainy, 7 cloudy, 7 partly cloudy, and 5 sunny days in October. The rains are usually moderate. October as well as January, February, March, and April is considered the most uncomfortable time to visit Jönköping.