In May, Zhangjiagang typically sees daytime highs of 23.7°C and overnight lows around 14.9°C. Compared to the annual average high of 19.4°C, May runs +4.3°C.
May in Zhangjiagang averages a daytime high of 23.7°C and an overnight low of 14.9°C.
May runs +4.3°C compared to Zhangjiagang's annual average high of 19.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.7°C and cooler evenings around 14.9°C.