In August, Sault Ste. Marie typically sees daytime highs of 22.4°C and overnight lows around 11.4°C. Compared to the annual average high of 9.1°C, August runs +13.2°C.
August in Sault Ste. Marie averages a daytime high of 22.4°C and an overnight low of 11.4°C.
August runs +13.2°C compared to Sault Ste. Marie's annual average high of 9.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.4°C and cooler evenings around 11.4°C.