September in Ciudad del Carmen is the rainiest and the cloudiest month of the year. In September, the weather in Ciudad del Carmen is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Ciudad del Carmen has 24 rainy, 5 sunny, and 1 cloudy day in September. The rains are usually heavy. September as well as June, July, August, and October is considered the most uncomfortable time to visit Ciudad del Carmen.