In March, Guaiba typically sees daytime highs of 28.6°C and overnight lows around 18.5°C. Compared to the annual average high of 24.8°C, March runs +3.8°C.
March in Guaiba averages a daytime high of 28.6°C and an overnight low of 18.5°C.
March runs +3.8°C compared to Guaiba's annual average high of 24.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 28.6°C and cooler evenings around 18.5°C.