In September, the weather in Songjiang is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Songjiang has 16 sunny, 11 partly cloudy, 2 rainy, and 1 cloudy day in September. The rains are usually light. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Songjiang.