In August, Haimen typically sees daytime highs of 30.8°C and overnight lows around 25.7°C. Compared to the annual average high of 24.7°C, August runs +6.1°C.
August in Haimen averages a daytime high of 30.8°C and an overnight low of 25.7°C.
August runs +6.1°C compared to Haimen's annual average high of 24.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 25.7°C.