In September, Baiyin typically sees daytime highs of 18.4°C and overnight lows around 7.4°C. Compared to the annual average high of 12.9°C, September runs +5.6°C.
September in Baiyin averages a daytime high of 18.4°C and an overnight low of 7.4°C.
September runs +5.6°C compared to Baiyin's annual average high of 12.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.4°C and cooler evenings around 7.4°C.