In January, Rio Branco typically sees daytime highs of 30.2°C and overnight lows around 21.9°C. Compared to the annual average high of 31.2°C, January runs -1.0°C.
January in Rio Branco averages a daytime high of 30.2°C and an overnight low of 21.9°C.
January runs -1.0°C compared to Rio Branco's annual average high of 31.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 30.2°C and cooler evenings around 21.9°C.