In July, Perris typically sees daytime highs of 34.6°C and overnight lows around 16.2°C. Compared to the annual average high of 25.5°C, July runs +9.1°C.
July in Perris averages a daytime high of 34.6°C and an overnight low of 16.2°C.
July runs +9.1°C compared to Perris's annual average high of 25.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 34.6°C and cooler evenings around 16.2°C.