In May, Christchurch typically sees daytime highs of 12.9°C and overnight lows around 4.4°C. Compared to the annual average high of 15.7°C, May runs -2.9°C.
May in Christchurch averages a daytime high of 12.9°C and an overnight low of 4.4°C.
May runs -2.9°C compared to Christchurch's annual average high of 15.7°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 12.9°C and cooler evenings around 4.4°C.