October in Barrancabermeja is the rainiest month of the year. In October, the weather in Barrancabermeja is typically hot. Average daily high temperature in October is about 30 degrees above zero. On average, Barrancabermeja has 28 rainy, 2 cloudy, and 1 sunny day in October. The rains are usually heavy. October as well as March, April, May, and June is considered the most uncomfortable time to visit Barrancabermeja.