In July, the weather in Barrancabermeja is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Barrancabermeja has 22 rainy, 7 cloudy, and 2 partly cloudy days in July. The rains are usually heavy. July as well as January, February, March, and April is considered the most uncomfortable time to visit Barrancabermeja.