In May, Barrie typically sees daytime highs of 18.2°C and overnight lows around 5.7°C. Compared to the annual average high of 11.3°C, May runs +6.9°C.
May in Barrie averages a daytime high of 18.2°C and an overnight low of 5.7°C.
May runs +6.9°C compared to Barrie's annual average high of 11.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.2°C and cooler evenings around 5.7°C.