In September, Xiaoshan typically sees daytime highs of 28.1°C and overnight lows around 20.5°C. Compared to the annual average high of 20.9°C, September runs +7.2°C.
September in Xiaoshan averages a daytime high of 28.1°C and an overnight low of 20.5°C.
September runs +7.2°C compared to Xiaoshan's annual average high of 20.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 28.1°C and cooler evenings around 20.5°C.