September in Caracas is the hottest month of the year. In September, the weather in Caracas is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Caracas has 23 rainy, 3 cloudy, 2 sunny, and 2 partly cloudy days in September. The rains are usually heavy. September as well as July, August, October, and November is considered the most uncomfortable time to visit Caracas.