In May, Deltona typically sees daytime highs of 30.8°C and overnight lows around 18.0°C. Compared to the annual average high of 27.8°C, May runs +3.0°C.
May in Deltona averages a daytime high of 30.8°C and an overnight low of 18.0°C.
May runs +3.0°C compared to Deltona's annual average high of 27.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 18.0°C.