In August, Santa Maria typically sees daytime highs of 25.4°C and overnight lows around 11.9°C. Compared to the annual average high of 21.6°C, August runs +3.8°C.
August in Santa Maria averages a daytime high of 25.4°C and an overnight low of 11.9°C.
August runs +3.8°C compared to Santa Maria's annual average high of 21.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 25.4°C and cooler evenings around 11.9°C.