In May, Chino Hills typically sees daytime highs of 23.6°C and overnight lows around 12.1°C. Compared to the annual average high of 23.9°C, May runs -0.3°C.
May in Chino Hills averages a daytime high of 23.6°C and an overnight low of 12.1°C.
May runs -0.3°C compared to Chino Hills's annual average high of 23.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 23.6°C and cooler evenings around 12.1°C.