In May, Zhoushan typically sees daytime highs of 22.3°C and overnight lows around 15.8°C. Compared to the annual average high of 20.1°C, May runs +2.2°C.
May in Zhoushan averages a daytime high of 22.3°C and an overnight low of 15.8°C.
May runs +2.2°C compared to Zhoushan's annual average high of 20.1°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 22.3°C and cooler evenings around 15.8°C.