In September, Corpus Christi typically sees daytime highs of 31.4°C and overnight lows around 22.6°C. Compared to the annual average high of 26.4°C, September runs +5.0°C.
September in Corpus Christi averages a daytime high of 31.4°C and an overnight low of 22.6°C.
September runs +5.0°C compared to Corpus Christi's annual average high of 26.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 22.6°C.