In September, Northridge typically sees daytime highs of 26.9°C and overnight lows around 15.3°C. Compared to the annual average high of 21.9°C, September runs +4.9°C.
September in Northridge averages a daytime high of 26.9°C and an overnight low of 15.3°C.
September runs +4.9°C compared to Northridge's annual average high of 21.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 26.9°C and cooler evenings around 15.3°C.