In October, Itajai typically sees daytime highs of 22.1°C and overnight lows around 17.6°C. Compared to the annual average high of 23.5°C, October runs -1.4°C.
October in Itajai averages a daytime high of 22.1°C and an overnight low of 17.6°C.
October runs -1.4°C compared to Itajai's annual average high of 23.5°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 22.1°C and cooler evenings around 17.6°C.