In May, Pasadena typically sees daytime highs of 23.7°C and overnight lows around 11.2°C. Compared to the annual average high of 23.8°C, May runs -0.1°C.
May in Pasadena averages a daytime high of 23.7°C and an overnight low of 11.2°C.
May runs -0.1°C compared to Pasadena's annual average high of 23.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 23.7°C and cooler evenings around 11.2°C.