In May, Itajai typically sees daytime highs of 22.2°C and overnight lows around 16.2°C. Compared to the annual average high of 23.5°C, May runs -1.3°C.
May in Itajai averages a daytime high of 22.2°C and an overnight low of 16.2°C.
May runs -1.3°C compared to Itajai's annual average high of 23.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 22.2°C and cooler evenings around 16.2°C.