In October, the weather in Barbados (International Airport) is typically hot. Average daily high temperature in October is about 28 degrees above zero. On average, Barbados (International Airport) has 23 rainy, 5 sunny, 2 partly cloudy, and 1 cloudy day in October. The rains are usually heavy. October as well as June, July, August, and September is considered the most uncomfortable time to visit Barbados (International Airport).