In September, Mobile typically sees daytime highs of 30.7°C and overnight lows around 20.1°C. Compared to the annual average high of 25.2°C, September runs +5.5°C.
September in Mobile averages a daytime high of 30.7°C and an overnight low of 20.1°C.
September runs +5.5°C compared to Mobile's annual average high of 25.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 30.7°C and cooler evenings around 20.1°C.