In August, Tucson typically sees daytime highs of 36.0°C and overnight lows around 21.7°C. Compared to the annual average high of 28.3°C, August runs +7.7°C.
August in Tucson averages a daytime high of 36.0°C and an overnight low of 21.7°C.
August runs +7.7°C compared to Tucson's annual average high of 28.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 36.0°C and cooler evenings around 21.7°C.