In May, Hongwon typically sees daytime highs of 20.1°C and overnight lows around 7.7°C. Compared to the annual average high of 13.0°C, May runs +7.1°C.
May in Hongwon averages a daytime high of 20.1°C and an overnight low of 7.7°C.
May runs +7.1°C compared to Hongwon's annual average high of 13.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 7.7°C.