In May, Newcastle typically sees daytime highs of 21.7°C and overnight lows around 5.8°C. Compared to the annual average high of 24.2°C, May runs -2.4°C.
May in Newcastle averages a daytime high of 21.7°C and an overnight low of 5.8°C.
May runs -2.4°C compared to Newcastle's annual average high of 24.2°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 21.7°C and cooler evenings around 5.8°C.