In August, Haikou typically sees daytime highs of 24.0°C and overnight lows around 16.0°C. Compared to the annual average high of 20.9°C, August runs +3.0°C.
August in Haikou averages a daytime high of 24.0°C and an overnight low of 16.0°C.
August runs +3.0°C compared to Haikou's annual average high of 20.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 16.0°C.