In September, Escondido typically sees daytime highs of 28.2°C and overnight lows around 14.9°C. Compared to the annual average high of 23.0°C, September runs +5.2°C.
September in Escondido averages a daytime high of 28.2°C and an overnight low of 14.9°C.
September runs +5.2°C compared to Escondido's annual average high of 23.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 28.2°C and cooler evenings around 14.9°C.