In May, Chapel Hill typically sees daytime highs of 26.1°C and overnight lows around 12.6°C. Compared to the annual average high of 21.4°C, May runs +4.8°C.
May in Chapel Hill averages a daytime high of 26.1°C and an overnight low of 12.6°C.
May runs +4.8°C compared to Chapel Hill's annual average high of 21.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 26.1°C and cooler evenings around 12.6°C.