October in Ocho Rios is the rainiest month of the year. In October, the weather in Ocho Rios is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Ocho Rios has 24 rainy and 7 sunny 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 Ocho Rios.