In August, Manhattan typically sees daytime highs of 27.9°C and overnight lows around 17.9°C. Compared to the annual average high of 16.1°C, August runs +11.8°C.
August in Manhattan averages a daytime high of 27.9°C and an overnight low of 17.9°C.
August runs +11.8°C compared to Manhattan's annual average high of 16.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.9°C and cooler evenings around 17.9°C.