In September, Gulfport typically sees daytime highs of 30.2°C and overnight lows around 21.3°C. Compared to the annual average high of 24.5°C, September runs +5.7°C.
September in Gulfport averages a daytime high of 30.2°C and an overnight low of 21.3°C.
September runs +5.7°C compared to Gulfport's annual average high of 24.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 30.2°C and cooler evenings around 21.3°C.