In May, Dublin typically sees daytime highs of 14.6°C and overnight lows around 7.3°C. Compared to the annual average high of 12.7°C, May runs +1.9°C.
May in Dublin averages a daytime high of 14.6°C and an overnight low of 7.3°C.
May runs +1.9°C compared to Dublin's annual average high of 12.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 14.6°C and cooler evenings around 7.3°C.