In May, Barnsley typically sees daytime highs of 15.1°C and overnight lows around 6.8°C. Compared to the annual average high of 12.5°C, May runs +2.7°C.
May in Barnsley averages a daytime high of 15.1°C and an overnight low of 6.8°C.
May runs +2.7°C compared to Barnsley's annual average high of 12.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 15.1°C and cooler evenings around 6.8°C.