In September, Hongjiang typically sees daytime highs of 28.7°C and overnight lows around 19.3°C. Compared to the annual average high of 21.0°C, September runs +7.8°C.
September in Hongjiang averages a daytime high of 28.7°C and an overnight low of 19.3°C.
September runs +7.8°C compared to Hongjiang's annual average high of 21.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 28.7°C and cooler evenings around 19.3°C.