In October, the weather in Arshan is typically cold. Average daily high temperature in October is about 4 degrees above zero. On average, Arshan has 9 rainy, 8 sunny, 7 partly cloudy, 5 cloudy, and 2 snowy days in October. The rains are usually light. October as well as January, February, April, and May is considered the most uncomfortable time to visit Arshan.