In August, Manhattan typically sees daytime highs of 32.5°C and overnight lows around 18.9°C. Compared to the annual average high of 19.2°C, August runs +13.3°C.
August in Manhattan averages a daytime high of 32.5°C and an overnight low of 18.9°C.
August runs +13.3°C compared to Manhattan's annual average high of 19.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.5°C and cooler evenings around 18.9°C.