In May, Ongjin typically sees daytime highs of 19.8°C and overnight lows around 11.1°C. Compared to the annual average high of 14.9°C, May runs +4.9°C.
May in Ongjin averages a daytime high of 19.8°C and an overnight low of 11.1°C.
May runs +4.9°C compared to Ongjin's annual average high of 14.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.8°C and cooler evenings around 11.1°C.