In September, Hailun typically sees daytime highs of 19.3°C and overnight lows around 6.6°C. Compared to the annual average high of 7.8°C, September runs +11.5°C.
September in Hailun averages a daytime high of 19.3°C and an overnight low of 6.6°C.
September runs +11.5°C compared to Hailun's annual average high of 7.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 6.6°C.