In September, Worcester typically sees daytime highs of 18.0°C and overnight lows around 9.8°C. Compared to the annual average high of 13.4°C, September runs +4.5°C.
September in Worcester averages a daytime high of 18.0°C and an overnight low of 9.8°C.
September runs +4.5°C compared to Worcester's annual average high of 13.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 18.0°C and cooler evenings around 9.8°C.