In September, Savannah typically sees daytime highs of 29.4°C and overnight lows around 19.9°C. Compared to the annual average high of 24.5°C, September runs +4.9°C.
September in Savannah averages a daytime high of 29.4°C and an overnight low of 19.9°C.
September runs +4.9°C compared to Savannah's annual average high of 24.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.4°C and cooler evenings around 19.9°C.