In July, Santa Rosa typically sees daytime highs of 31.1°C and overnight lows around 23.8°C. Compared to the annual average high of 31.2°C, July runs -0.1°C.
July in Santa Rosa averages a daytime high of 31.1°C and an overnight low of 23.8°C.
July runs -0.1°C compared to Santa Rosa's annual average high of 31.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 23.8°C.