In July, Heishan typically sees daytime highs of 29.1°C and overnight lows around 20.0°C. Compared to the annual average high of 14.2°C, July runs +14.9°C.
July in Heishan averages a daytime high of 29.1°C and an overnight low of 20.0°C.
July runs +14.9°C compared to Heishan's annual average high of 14.2°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.1°C and cooler evenings around 20.0°C.