In July, Naples typically sees daytime highs of 29.1°C and overnight lows around 19.1°C. Compared to the annual average high of 20.7°C, July runs +8.4°C.
July in Naples averages a daytime high of 29.1°C and an overnight low of 19.1°C.
July runs +8.4°C compared to Naples's annual average high of 20.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.1°C and cooler evenings around 19.1°C.