In August, Evansville typically sees daytime highs of 30.9°C and overnight lows around 18.4°C. Compared to the annual average high of 19.4°C, August runs +11.5°C.
August in Evansville averages a daytime high of 30.9°C and an overnight low of 18.4°C.
August runs +11.5°C compared to Evansville's annual average high of 19.4°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.9°C and cooler evenings around 18.4°C.