In May, San Fernando typically sees daytime highs of 22.5°C and overnight lows around 14.1°C. Compared to the annual average high of 21.5°C, May runs +0.9°C.
May in San Fernando averages a daytime high of 22.5°C and an overnight low of 14.1°C.
May runs +0.9°C compared to San Fernando's annual average high of 21.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 22.5°C and cooler evenings around 14.1°C.