In August, Guaiba typically sees daytime highs of 20.4°C and overnight lows around 10.5°C. Compared to the annual average high of 24.8°C, August runs -4.4°C.
August in Guaiba averages a daytime high of 20.4°C and an overnight low of 10.5°C.
August runs -4.4°C compared to Guaiba's annual average high of 24.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 20.4°C and cooler evenings around 10.5°C.