In August, Matamoros typically sees daytime highs of 33.8°C and overnight lows around 19.4°C. Compared to the annual average high of 29.4°C, August runs +4.4°C.
August in Matamoros averages a daytime high of 33.8°C and an overnight low of 19.4°C.
August runs +4.4°C compared to Matamoros's annual average high of 29.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 33.8°C and cooler evenings around 19.4°C.