In August, Dallas typically sees daytime highs of 35.5°C and overnight lows around 23.1°C. Compared to the annual average high of 24.8°C, August runs +10.7°C.
August in Dallas averages a daytime high of 35.5°C and an overnight low of 23.1°C.
August runs +10.7°C compared to Dallas's annual average high of 24.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 35.5°C and cooler evenings around 23.1°C.