In August, Saint-Jerome typically sees daytime highs of 22.9°C and overnight lows around 11.3°C. Compared to the annual average high of 9.2°C, August runs +13.7°C.
August in Saint-Jerome averages a daytime high of 22.9°C and an overnight low of 11.3°C.
August runs +13.7°C compared to Saint-Jerome's annual average high of 9.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 11.3°C.