In September, Deltona typically sees daytime highs of 31.8°C and overnight lows around 21.5°C. Compared to the annual average high of 27.8°C, September runs +4.0°C.
September in Deltona averages a daytime high of 31.8°C and an overnight low of 21.5°C.
September runs +4.0°C compared to Deltona's annual average high of 27.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.8°C and cooler evenings around 21.5°C.