In September, Yichun typically sees daytime highs of 17.9°C and overnight lows around 4.8°C. Compared to the annual average high of 6.5°C, September runs +11.5°C.
September in Yichun averages a daytime high of 17.9°C and an overnight low of 4.8°C.
September runs +11.5°C compared to Yichun's annual average high of 6.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 4.8°C.