In August, Goiania typically sees daytime highs of 30.8°C and overnight lows around 15.5°C. Compared to the annual average high of 29.5°C, August runs +1.2°C.
August in Goiania averages a daytime high of 30.8°C and an overnight low of 15.5°C.
August runs +1.2°C compared to Goiania's annual average high of 29.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 15.5°C.