In August, Saint-Marc typically sees daytime highs of 31.7°C and overnight lows around 25.0°C. Compared to the annual average high of 30.3°C, August runs +1.4°C.
August in Saint-Marc averages a daytime high of 31.7°C and an overnight low of 25.0°C.
August runs +1.4°C compared to Saint-Marc's annual average high of 30.3°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 31.7°C and cooler evenings around 25.0°C.