In September, Antioch typically sees daytime highs of 29.4°C and overnight lows around 13.1°C. Compared to the annual average high of 22.3°C, September runs +7.1°C.
September in Antioch averages a daytime high of 29.4°C and an overnight low of 13.1°C.
September runs +7.1°C compared to Antioch's annual average high of 22.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 29.4°C and cooler evenings around 13.1°C.