In August, Newmarket typically sees daytime highs of 25.0°C and overnight lows around 12.8°C. Compared to the annual average high of 11.5°C, August runs +13.4°C.
August in Newmarket averages a daytime high of 25.0°C and an overnight low of 12.8°C.
August runs +13.4°C compared to Newmarket's annual average high of 11.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 25.0°C and cooler evenings around 12.8°C.