In September, Zhangjiakou typically sees daytime highs of 21.2°C and overnight lows around 8.4°C. Compared to the annual average high of 12.6°C, September runs +8.6°C.
September in Zhangjiakou averages a daytime high of 21.2°C and an overnight low of 8.4°C.
September runs +8.6°C compared to Zhangjiakou's annual average high of 12.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.2°C and cooler evenings around 8.4°C.