In September, Lake Charles typically sees daytime highs of 31.1°C and overnight lows around 20.5°C. Compared to the annual average high of 25.4°C, September runs +5.7°C.
September in Lake Charles averages a daytime high of 31.1°C and an overnight low of 20.5°C.
September runs +5.7°C compared to Lake Charles's annual average high of 25.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 20.5°C.