In September, Tracy typically sees daytime highs of 30.2°C and overnight lows around 12.7°C. Compared to the annual average high of 22.7°C, September runs +7.5°C.
September in Tracy averages a daytime high of 30.2°C and an overnight low of 12.7°C.
September runs +7.5°C compared to Tracy's annual average high of 22.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.2°C and cooler evenings around 12.7°C.