In May, Dongguan typically sees daytime highs of 29.9°C and overnight lows around 22.7°C. Compared to the annual average high of 26.5°C, May runs +3.5°C.
May in Dongguan averages a daytime high of 29.9°C and an overnight low of 22.7°C.
May runs +3.5°C compared to Dongguan's annual average high of 26.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 22.7°C.