In July, Jacksonville typically sees daytime highs of 31.4°C and overnight lows around 20.6°C. Compared to the annual average high of 22.6°C, July runs +8.8°C.
July in Jacksonville averages a daytime high of 31.4°C and an overnight low of 20.6°C.
July runs +8.8°C compared to Jacksonville's annual average high of 22.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 20.6°C.