In August, Santa Maria typically sees daytime highs of 19.7°C and overnight lows around 10.1°C. Compared to the annual average high of 24.1°C, August runs -4.3°C.
August in Santa Maria averages a daytime high of 19.7°C and an overnight low of 10.1°C.
August runs -4.3°C compared to Santa Maria's annual average high of 24.1°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 19.7°C and cooler evenings around 10.1°C.