In May, Greenville typically sees daytime highs of 26.8°C and overnight lows around 13.9°C. Compared to the annual average high of 22.3°C, May runs +4.5°C.
May in Greenville averages a daytime high of 26.8°C and an overnight low of 13.9°C.
May runs +4.5°C compared to Greenville's annual average high of 22.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 26.8°C and cooler evenings around 13.9°C.