September in Maracaibo is the hottest month of the year. In September, the weather in Maracaibo is typically hot. Average daily high temperature in September is about 32 degrees above zero. On average, Maracaibo has 25 rainy, 3 sunny, 1 cloudy, and 1 partly cloudy day in September. The rains are usually heavy. September as well as April, May, June, and July is considered the most uncomfortable time to visit Maracaibo.