In May, Weihai typically sees daytime highs of 19.2°C and overnight lows around 12.2°C. Compared to the annual average high of 14.6°C, May runs +4.6°C.
May in Weihai averages a daytime high of 19.2°C and an overnight low of 12.2°C.
May runs +4.6°C compared to Weihai's annual average high of 14.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.2°C and cooler evenings around 12.2°C.