In December, Curitiba typically sees daytime highs of 25.7°C and overnight lows around 15.4°C. Compared to the annual average high of 23.1°C, December runs +2.7°C.
December in Curitiba averages a daytime high of 25.7°C and an overnight low of 15.4°C.
December runs +2.7°C compared to Curitiba's annual average high of 23.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.7°C and cooler evenings around 15.4°C.