In September, Dongtai typically sees daytime highs of 26.5°C and overnight lows around 18.6°C. Compared to the annual average high of 19.1°C, September runs +7.4°C.
September in Dongtai averages a daytime high of 26.5°C and an overnight low of 18.6°C.
September runs +7.4°C compared to Dongtai's annual average high of 19.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.5°C and cooler evenings around 18.6°C.