October in Runaway Bay is the rainiest month of the year. In October, the weather in Runaway Bay is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Runaway Bay has 26 rainy, 3 sunny, and 2 partly cloudy days in October. The rains are usually heavy. October as well as May, June, July, and August is considered the most uncomfortable time to visit Runaway Bay.