In March, Rio Branco typically sees daytime highs of 30.6°C and overnight lows around 21.9°C. Compared to the annual average high of 31.2°C, March runs -0.7°C.
March in Rio Branco averages a daytime high of 30.6°C and an overnight low of 21.9°C.
March runs -0.7°C compared to Rio Branco's annual average high of 31.2°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 21.9°C.