In July, Phoenix typically sees daytime highs of 41.1°C and overnight lows around 25.5°C. Compared to the annual average high of 30.0°C, July runs +11.1°C.
July in Phoenix averages a daytime high of 41.1°C and an overnight low of 25.5°C.
July runs +11.1°C compared to Phoenix's annual average high of 30.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 41.1°C and cooler evenings around 25.5°C.