In September, Xinyu typically sees daytime highs of 29.5°C and overnight lows around 20.7°C. Compared to the annual average high of 22.1°C, September runs +7.4°C.
September in Xinyu averages a daytime high of 29.5°C and an overnight low of 20.7°C.
September runs +7.4°C compared to Xinyu's annual average high of 22.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.5°C and cooler evenings around 20.7°C.