In August, Columbus typically sees daytime highs of 33.0°C and overnight lows around 20.5°C. Compared to the annual average high of 24.7°C, August runs +8.3°C.
August in Columbus averages a daytime high of 33.0°C and an overnight low of 20.5°C.
August runs +8.3°C compared to Columbus's annual average high of 24.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 33.0°C and cooler evenings around 20.5°C.