October in Mari-Otary is the rainiest month of the year. In October, the weather in Mari-Otary is typically cold. Average daily high temperature in October is about 6 degrees above zero. On average, Mari-Otary has 15 cloudy, 14 rainy, and 2 sunny days in October. The rains are usually moderate. October as well as January, April, and November is considered the most uncomfortable time to visit Mari-Otary.