In August, Naples typically sees daytime highs of 29.3°C and overnight lows around 19.5°C. Compared to the annual average high of 20.7°C, August runs +8.6°C.
August in Naples averages a daytime high of 29.3°C and an overnight low of 19.5°C.
August runs +8.6°C compared to Naples's annual average high of 20.7°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.3°C and cooler evenings around 19.5°C.