In May, Lisburn typically sees daytime highs of 14.4°C and overnight lows around 6.5°C. Compared to the annual average high of 11.9°C, May runs +2.5°C.
May in Lisburn averages a daytime high of 14.4°C and an overnight low of 6.5°C.
May runs +2.5°C compared to Lisburn's annual average high of 11.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 14.4°C and cooler evenings around 6.5°C.