In December, Barreiras typically sees daytime highs of 30.8°C and overnight lows around 19.4°C. Compared to the annual average high of 31.5°C, December runs -0.7°C.
December in Barreiras averages a daytime high of 30.8°C and an overnight low of 19.4°C.
December runs -0.7°C compared to Barreiras's annual average high of 31.5°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 19.4°C.