October in Cayman Brac is the rainiest month of the year. In October, the weather in Cayman Brac is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Cayman Brac has 14 rainy, 10 sunny, and 7 partly cloudy days in October. The rains are usually heavy. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most uncomfortable time to visit Cayman Brac.