October in Barranquilla is the rainiest month of the year. In October, the weather in Barranquilla is typically hot. Average daily high temperature in October is about 30 degrees above zero. On average, Barranquilla has 26 rainy, 4 sunny, and 1 partly cloudy day in October. The rains are usually heavy. October as well as May, June, July, and August is considered the most uncomfortable time to visit Barranquilla.