In September, Dunstable typically sees daytime highs of 17.7°C and overnight lows around 9.8°C. Compared to the annual average high of 12.9°C, September runs +4.8°C.
September in Dunstable averages a daytime high of 17.7°C and an overnight low of 9.8°C.
September runs +4.8°C compared to Dunstable's annual average high of 12.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.7°C and cooler evenings around 9.8°C.