In May, Koch'ang typically sees daytime highs of 21.7°C and overnight lows around 11.5°C. Compared to the annual average high of 17.1°C, May runs +4.6°C.
May in Koch'ang averages a daytime high of 21.7°C and an overnight low of 11.5°C.
May runs +4.6°C compared to Koch'ang's annual average high of 17.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.7°C and cooler evenings around 11.5°C.