In August, Scottsdale typically sees daytime highs of 38.2°C and overnight lows around 25.0°C. Compared to the annual average high of 28.5°C, August runs +9.7°C.
August in Scottsdale averages a daytime high of 38.2°C and an overnight low of 25.0°C.
August runs +9.7°C compared to Scottsdale's annual average high of 28.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 38.2°C and cooler evenings around 25.0°C.