September weather forecast in South Padre Island

September in South Padre Island is the rainiest month of the year. In September, the weather in South Padre Island is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, South Padre Island has 16 rainy and 14 sunny days in September. The rains are usually heavy. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most uncomfortable time to visit South Padre Island.