In September, Van Nuys typically sees daytime highs of 29.2°C and overnight lows around 15.6°C. Compared to the annual average high of 23.7°C, September runs +5.5°C.
September in Van Nuys averages a daytime high of 29.2°C and an overnight low of 15.6°C.
September runs +5.5°C compared to Van Nuys's annual average high of 23.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 29.2°C and cooler evenings around 15.6°C.