In May, Itaguai typically sees daytime highs of 25.7°C and overnight lows around 17.3°C. Compared to the annual average high of 27.1°C, May runs -1.4°C.
May in Itaguai averages a daytime high of 25.7°C and an overnight low of 17.3°C.
May runs -1.4°C compared to Itaguai's annual average high of 27.1°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 25.7°C and cooler evenings around 17.3°C.