In May, New Britain typically sees daytime highs of 21.1°C and overnight lows around 7.9°C. Compared to the annual average high of 15.4°C, May runs +5.8°C.
May in New Britain averages a daytime high of 21.1°C and an overnight low of 7.9°C.
May runs +5.8°C compared to New Britain's annual average high of 15.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 7.9°C.