In August, Sao Sebastiao typically sees daytime highs of 21.6°C and overnight lows around 17.8°C. Compared to the annual average high of 24.0°C, August runs -2.4°C.
August in Sao Sebastiao averages a daytime high of 21.6°C and an overnight low of 17.8°C.
August runs -2.4°C compared to Sao Sebastiao's annual average high of 24.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 21.6°C and cooler evenings around 17.8°C.