In May, Sinhyeon typically sees daytime highs of 20.6°C and overnight lows around 13.6°C. Compared to the annual average high of 17.6°C, May runs +3.0°C.
May in Sinhyeon averages a daytime high of 20.6°C and an overnight low of 13.6°C.
May runs +3.0°C compared to Sinhyeon's annual average high of 17.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 13.6°C.