In September, Ciudad Lopez Mateos typically sees daytime highs of 19.8°C and overnight lows around 8.7°C. Compared to the annual average high of 20.8°C, September runs -1.0°C.
September in Ciudad Lopez Mateos averages a daytime high of 19.8°C and an overnight low of 8.7°C.
September runs -1.0°C compared to Ciudad Lopez Mateos's annual average high of 20.8°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.8°C and cooler evenings around 8.7°C.