In August, Columbus typically sees daytime highs of 28.9°C and overnight lows around 15.9°C. Compared to the annual average high of 17.0°C, August runs +11.8°C.
August in Columbus averages a daytime high of 28.9°C and an overnight low of 15.9°C.
August runs +11.8°C compared to Columbus's annual average high of 17.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 28.9°C and cooler evenings around 15.9°C.