In August, Heishan typically sees daytime highs of 28.5°C and overnight lows around 18.6°C. Compared to the annual average high of 14.2°C, August runs +14.3°C.
August in Heishan averages a daytime high of 28.5°C and an overnight low of 18.6°C.
August runs +14.3°C compared to Heishan's annual average high of 14.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 28.5°C and cooler evenings around 18.6°C.