In August, Athens typically sees daytime highs of 31.6°C and overnight lows around 19.6°C. Compared to the annual average high of 22.6°C, August runs +9.0°C.
August in Athens averages a daytime high of 31.6°C and an overnight low of 19.6°C.
August runs +9.0°C compared to Athens's annual average high of 22.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 31.6°C and cooler evenings around 19.6°C.