September in Torreón is the rainiest and the cloudiest month of the year. In September, the weather in Torreón is typically warm. Average daily high temperature in September is about 27 degrees above zero. On average, Torreón has 10 rainy, 9 sunny, 9 partly cloudy, and 2 cloudy days in September. The rains are usually heavy. September as well as July and August is considered the most uncomfortable time to visit Torreón.