In April, Heishan typically sees daytime highs of 15.9°C and overnight lows around 2.9°C. Compared to the annual average high of 14.2°C, April runs +1.7°C.
April in Heishan averages a daytime high of 15.9°C and an overnight low of 2.9°C.
April runs +1.7°C compared to Heishan's annual average high of 14.2°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 15.9°C and cooler evenings around 2.9°C.