In August, Barreiro typically sees daytime highs of 26.0°C and overnight lows around 16.5°C. Compared to the annual average high of 20.0°C, August runs +6.0°C.
August in Barreiro averages a daytime high of 26.0°C and an overnight low of 16.5°C.
August runs +6.0°C compared to Barreiro's annual average high of 20.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 26.0°C and cooler evenings around 16.5°C.