In September, Songjiang typically sees daytime highs of 27.8°C and overnight lows around 20.1°C. Compared to the annual average high of 20.3°C, September runs +7.5°C.
September in Songjiang averages a daytime high of 27.8°C and an overnight low of 20.1°C.
September runs +7.5°C compared to Songjiang's annual average high of 20.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 20.1°C.