In October, Jacksonville typically sees daytime highs of 23.4°C and overnight lows around 10.8°C. Compared to the annual average high of 22.6°C, October runs +0.8°C.
October in Jacksonville averages a daytime high of 23.4°C and an overnight low of 10.8°C.
October runs +0.8°C compared to Jacksonville's annual average high of 22.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 10.8°C.