In June, Santa Rosa typically sees daytime highs of 19.7°C and overnight lows around 10.5°C. Compared to the annual average high of 25.7°C, June runs -6.0°C.
June in Santa Rosa averages a daytime high of 19.7°C and an overnight low of 10.5°C.
June runs -6.0°C compared to Santa Rosa's annual average high of 25.7°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 19.7°C and cooler evenings around 10.5°C.