In May, Columbus typically sees daytime highs of 29.0°C and overnight lows around 15.1°C. Compared to the annual average high of 24.7°C, May runs +4.4°C.
May in Columbus averages a daytime high of 29.0°C and an overnight low of 15.1°C.
May runs +4.4°C compared to Columbus's annual average high of 24.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.0°C and cooler evenings around 15.1°C.