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 28 degrees above zero. On average, Barranquilla has 28 rainy, 2 partly cloudy, and 1 sunny 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.