October in Petropavlovsk is the windiest month of the year. In October, the weather in Petropavlovsk is typically cold. Average daily high temperature in October is about 5 degrees above zero. On average, Petropavlovsk has 12 partly cloudy, 10 rainy, 5 sunny, and 4 cloudy days in October. The rains are usually heavy. October as well as January, February, April, and May is considered the most uncomfortable time to visit Petropavlovsk.