In May, Louisville typically sees daytime highs of 24.6°C and overnight lows around 11.4°C. Compared to the annual average high of 18.9°C, May runs +5.7°C.
May in Louisville averages a daytime high of 24.6°C and an overnight low of 11.4°C.
May runs +5.7°C compared to Louisville's annual average high of 18.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.6°C and cooler evenings around 11.4°C.