In May, Dandong typically sees daytime highs of 21.8°C and overnight lows around 9.4°C. Compared to the annual average high of 14.2°C, May runs +7.6°C.
May in Dandong averages a daytime high of 21.8°C and an overnight low of 9.4°C.
May runs +7.6°C compared to Dandong's annual average high of 14.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.8°C and cooler evenings around 9.4°C.