In August, Sao Mateus typically sees daytime highs of 26.8°C and overnight lows around 16.9°C. Compared to the annual average high of 28.8°C, August runs -2.0°C.
August in Sao Mateus averages a daytime high of 26.8°C and an overnight low of 16.9°C.
August runs -2.0°C compared to Sao Mateus's annual average high of 28.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 26.8°C and cooler evenings around 16.9°C.