In September, Keighley typically sees daytime highs of 15.4°C and overnight lows around 8.8°C. Compared to the annual average high of 11.1°C, September runs +4.4°C.
September in Keighley averages a daytime high of 15.4°C and an overnight low of 8.8°C.
September runs +4.4°C compared to Keighley's annual average high of 11.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 15.4°C and cooler evenings around 8.8°C.