In July, the weather in Barranquilla is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Barranquilla has 15 rainy, 8 cloudy, 4 sunny, and 4 partly cloudy days in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Barranquilla.