In July, Matamoros typically sees daytime highs of 34.5°C and overnight lows around 19.7°C. Compared to the annual average high of 29.4°C, July runs +5.1°C.
July in Matamoros averages a daytime high of 34.5°C and an overnight low of 19.7°C.
July runs +5.1°C compared to Matamoros's annual average high of 29.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 34.5°C and cooler evenings around 19.7°C.