In December, Sao Sebastiao typically sees daytime highs of 25.6°C and overnight lows around 22.1°C. Compared to the annual average high of 24.0°C, December runs +1.6°C.
December in Sao Sebastiao averages a daytime high of 25.6°C and an overnight low of 22.1°C.
December runs +1.6°C compared to Sao Sebastiao's annual average high of 24.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.6°C and cooler evenings around 22.1°C.