In March, Santa Maria typically sees daytime highs of 18.7°C and overnight lows around 5.9°C. Compared to the annual average high of 21.6°C, March runs -2.9°C.
March in Santa Maria averages a daytime high of 18.7°C and an overnight low of 5.9°C.
March runs -2.9°C compared to Santa Maria's annual average high of 21.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 18.7°C and cooler evenings around 5.9°C.