In August, Granby typically sees daytime highs of 24.0°C and overnight lows around 12.5°C. Compared to the annual average high of 10.7°C, August runs +13.2°C.
August in Granby averages a daytime high of 24.0°C and an overnight low of 12.5°C.
August runs +13.2°C compared to Granby's annual average high of 10.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 12.5°C.