In May, New Orleans typically sees daytime highs of 29.1°C and overnight lows around 18.5°C. Compared to the annual average high of 25.5°C, May runs +3.5°C.
May in New Orleans averages a daytime high of 29.1°C and an overnight low of 18.5°C.
May runs +3.5°C compared to New Orleans's annual average high of 25.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.1°C and cooler evenings around 18.5°C.