September in Villahermosa is the rainiest and the cloudiest month of the year. In September, the weather in Villahermosa is typically hot. Average daily high temperature in September is about 31 degrees above zero. On average, Villahermosa has 28 rainy and 2 sunny days in September. The rains are usually heavy. September as well as June, July, August, and October is considered the most uncomfortable time to visit Villahermosa.