In August, Barrie typically sees daytime highs of 24.7°C and overnight lows around 12.7°C. Compared to the annual average high of 11.3°C, August runs +13.4°C.
August in Barrie averages a daytime high of 24.7°C and an overnight low of 12.7°C.
August runs +13.4°C compared to Barrie's annual average high of 11.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 24.7°C and cooler evenings around 12.7°C.