In December, Santana de Parnaiba typically sees daytime highs of 26.7°C and overnight lows around 17.4°C. Compared to the annual average high of 25.2°C, December runs +1.5°C.
December in Santana de Parnaiba averages a daytime high of 26.7°C and an overnight low of 17.4°C.
December runs +1.5°C compared to Santana de Parnaiba's annual average high of 25.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.7°C and cooler evenings around 17.4°C.