In September, Nianzishan typically sees daytime highs of 19.3°C and overnight lows around 6.4°C. Compared to the annual average high of 8.6°C, September runs +10.7°C.
September in Nianzishan averages a daytime high of 19.3°C and an overnight low of 6.4°C.
September runs +10.7°C compared to Nianzishan's annual average high of 8.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 6.4°C.