In December, Piracicaba typically sees daytime highs of 28.7°C and overnight lows around 18.7°C. Compared to the annual average high of 27.4°C, December runs +1.3°C.
December in Piracicaba averages a daytime high of 28.7°C and an overnight low of 18.7°C.
December runs +1.3°C compared to Piracicaba's annual average high of 27.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 28.7°C and cooler evenings around 18.7°C.