In May, Newcastle typically sees daytime highs of 20.1°C and overnight lows around 11.7°C. Compared to the annual average high of 22.1°C, May runs -2.0°C.
May in Newcastle averages a daytime high of 20.1°C and an overnight low of 11.7°C.
May runs -2.0°C compared to Newcastle's annual average high of 22.1°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 11.7°C.