In May, Umuarama typically sees daytime highs of 23.4°C and overnight lows around 13.8°C. Compared to the annual average high of 26.5°C, May runs -3.0°C.
May in Umuarama averages a daytime high of 23.4°C and an overnight low of 13.8°C.
May runs -3.0°C compared to Umuarama's annual average high of 26.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 13.8°C.