In August, Itajai typically sees daytime highs of 19.9°C and overnight lows around 14.5°C. Compared to the annual average high of 23.5°C, August runs -3.6°C.
August in Itajai averages a daytime high of 19.9°C and an overnight low of 14.5°C.
August runs -3.6°C compared to Itajai's annual average high of 23.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 14.5°C.