In October, the weather in Luleå is typically cold. Average daily high temperature in October is about 5 degrees above zero. On average, Luleå has 8 cloudy, 8 partly cloudy, 7 rainy, 7 sunny, and 1 snowy day in October. The rains are usually moderate. October as well as March, April, May, and September is considered the most uncomfortable time to visit Luleå.