In August, Hartford typically sees daytime highs of 27.8°C and overnight lows around 14.8°C. Compared to the annual average high of 15.7°C, August runs +12.0°C.
August in Hartford averages a daytime high of 27.8°C and an overnight low of 14.8°C.
August runs +12.0°C compared to Hartford's annual average high of 15.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 14.8°C.