In September, Birmingham typically sees daytime highs of 29.8°C and overnight lows around 16.7°C. Compared to the annual average high of 23.2°C, September runs +6.6°C.
September in Birmingham averages a daytime high of 29.8°C and an overnight low of 16.7°C.
September runs +6.6°C compared to Birmingham's annual average high of 23.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.8°C and cooler evenings around 16.7°C.