In August, San Ramon typically sees daytime highs of 28.1°C and overnight lows around 13.2°C. Compared to the annual average high of 20.6°C, August runs +7.5°C.
August in San Ramon averages a daytime high of 28.1°C and an overnight low of 13.2°C.
August runs +7.5°C compared to San Ramon's annual average high of 20.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 28.1°C and cooler evenings around 13.2°C.