In December, Sao Joao da Boa Vista typically sees daytime highs of 27.6°C and overnight lows around 17.4°C. Compared to the annual average high of 26.7°C, December runs +0.9°C.
December in Sao Joao da Boa Vista averages a daytime high of 27.6°C and an overnight low of 17.4°C.
December runs +0.9°C compared to Sao Joao da Boa Vista's annual average high of 26.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 27.6°C and cooler evenings around 17.4°C.