In September, Reading typically sees daytime highs of 24.6°C and overnight lows around 12.2°C. Compared to the annual average high of 16.5°C, September runs +8.2°C.
September in Reading averages a daytime high of 24.6°C and an overnight low of 12.2°C.
September runs +8.2°C compared to Reading's annual average high of 16.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.6°C and cooler evenings around 12.2°C.