In May, Shanwei typically sees daytime highs of 28.6°C and overnight lows around 22.6°C. Compared to the annual average high of 25.9°C, May runs +2.8°C.
May in Shanwei averages a daytime high of 28.6°C and an overnight low of 22.6°C.
May runs +2.8°C compared to Shanwei's annual average high of 25.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 28.6°C and cooler evenings around 22.6°C.