In August, Sherbrooke typically sees daytime highs of 23.4°C and overnight lows around 12.0°C. Compared to the annual average high of 10.4°C, August runs +13.0°C.
August in Sherbrooke averages a daytime high of 23.4°C and an overnight low of 12.0°C.
August runs +13.0°C compared to Sherbrooke's annual average high of 10.4°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 12.0°C.