In May, Icheon-si typically sees daytime highs of 23.3°C and overnight lows around 10.4°C. Compared to the annual average high of 16.3°C, May runs +6.9°C.
May in Icheon-si averages a daytime high of 23.3°C and an overnight low of 10.4°C.
May runs +6.9°C compared to Icheon-si's annual average high of 16.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.3°C and cooler evenings around 10.4°C.