In September, Huai'an typically sees daytime highs of 26.8°C and overnight lows around 17.5°C. Compared to the annual average high of 19.4°C, September runs +7.4°C.
September in Huai'an averages a daytime high of 26.8°C and an overnight low of 17.5°C.
September runs +7.4°C compared to Huai'an's annual average high of 19.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.8°C and cooler evenings around 17.5°C.