In May, Uruguaiana typically sees daytime highs of 22.2°C and overnight lows around 11.6°C. Compared to the annual average high of 25.6°C, May runs -3.3°C.
May in Uruguaiana averages a daytime high of 22.2°C and an overnight low of 11.6°C.
May runs -3.3°C compared to Uruguaiana's annual average high of 25.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 22.2°C and cooler evenings around 11.6°C.