In May, Foz do Iguacu typically sees daytime highs of 24.6°C and overnight lows around 13.5°C. Compared to the annual average high of 28.0°C, May runs -3.4°C.
May in Foz do Iguacu averages a daytime high of 24.6°C and an overnight low of 13.5°C.
May runs -3.4°C compared to Foz do Iguacu's annual average high of 28.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 24.6°C and cooler evenings around 13.5°C.