In September, San Nicolas de los Garza typically sees daytime highs of 29.4°C and overnight lows around 17.0°C. Compared to the annual average high of 26.9°C, September runs +2.5°C.
September in San Nicolas de los Garza averages a daytime high of 29.4°C and an overnight low of 17.0°C.
September runs +2.5°C compared to San Nicolas de los Garza's annual average high of 26.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.4°C and cooler evenings around 17.0°C.