In October, Santa Rosa typically sees daytime highs of 25.7°C and overnight lows around 14.8°C. Compared to the annual average high of 25.7°C, October runs -0.0°C.
October in Santa Rosa averages a daytime high of 25.7°C and an overnight low of 14.8°C.
October runs -0.0°C compared to Santa Rosa's annual average high of 25.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 25.7°C and cooler evenings around 14.8°C.