In October, the weather in Zell am See is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Zell am See has 13 rainy, 8 sunny, 8 partly cloudy, and 2 cloudy days in October. The rains are usually heavy. October as well as March, April, May, and June is considered the most uncomfortable time to visit Zell am See.