In May, Lafayette typically sees daytime highs of 29.2°C and overnight lows around 18.1°C. Compared to the annual average high of 25.5°C, May runs +3.7°C.
May in Lafayette averages a daytime high of 29.2°C and an overnight low of 18.1°C.
May runs +3.7°C compared to Lafayette's annual average high of 25.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.2°C and cooler evenings around 18.1°C.