In May, Santa Maria typically sees daytime highs of 21.3°C and overnight lows around 8.4°C. Compared to the annual average high of 21.6°C, May runs -0.4°C.
May in Santa Maria averages a daytime high of 21.3°C and an overnight low of 8.4°C.
May runs -0.4°C compared to Santa Maria's annual average high of 21.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 21.3°C and cooler evenings around 8.4°C.