In September, Guangyuan typically sees daytime highs of 24.4°C and overnight lows around 17.1°C. Compared to the annual average high of 19.9°C, September runs +4.5°C.
September in Guangyuan averages a daytime high of 24.4°C and an overnight low of 17.1°C.
September runs +4.5°C compared to Guangyuan's annual average high of 19.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.4°C and cooler evenings around 17.1°C.