In August, Detroit typically sees daytime highs of 27.2°C and overnight lows around 15.4°C. Compared to the annual average high of 14.3°C, August runs +12.9°C.
August in Detroit averages a daytime high of 27.2°C and an overnight low of 15.4°C.
August runs +12.9°C compared to Detroit's annual average high of 14.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.2°C and cooler evenings around 15.4°C.