In August, Uruguaiana typically sees daytime highs of 20.9°C and overnight lows around 9.6°C. Compared to the annual average high of 25.6°C, August runs -4.7°C.
August in Uruguaiana averages a daytime high of 20.9°C and an overnight low of 9.6°C.
August runs -4.7°C compared to Uruguaiana's annual average high of 25.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 20.9°C and cooler evenings around 9.6°C.