In May, Santa Clara typically sees daytime highs of 31.2°C and overnight lows around 19.6°C. Compared to the annual average high of 29.8°C, May runs +1.5°C.
May in Santa Clara averages a daytime high of 31.2°C and an overnight low of 19.6°C.
May runs +1.5°C compared to Santa Clara's annual average high of 29.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.2°C and cooler evenings around 19.6°C.