In December, Marechal Deodoro typically sees daytime highs of 30.8°C and overnight lows around 22.1°C. Compared to the annual average high of 29.1°C, December runs +1.7°C.
December in Marechal Deodoro averages a daytime high of 30.8°C and an overnight low of 22.1°C.
December runs +1.7°C compared to Marechal Deodoro's annual average high of 29.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 22.1°C.