In August, Chester typically sees daytime highs of 19.4°C and overnight lows around 11.0°C. Compared to the annual average high of 12.9°C, August runs +6.5°C.
August in Chester averages a daytime high of 19.4°C and an overnight low of 11.0°C.
August runs +6.5°C compared to Chester's annual average high of 12.9°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 19.4°C and cooler evenings around 11.0°C.