In August, Gualeguaychu typically sees daytime highs of 18.1°C and overnight lows around 6.5°C. Compared to the annual average high of 23.4°C, August runs -5.4°C.
August in Gualeguaychu averages a daytime high of 18.1°C and an overnight low of 6.5°C.
August runs -5.4°C compared to Gualeguaychu's annual average high of 23.4°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 18.1°C and cooler evenings around 6.5°C.