In September, Sarcelles typically sees daytime highs of 20.3°C and overnight lows around 10.2°C. Compared to the annual average high of 14.6°C, September runs +5.8°C.
September in Sarcelles averages a daytime high of 20.3°C and an overnight low of 10.2°C.
September runs +5.8°C compared to Sarcelles's annual average high of 14.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 20.3°C and cooler evenings around 10.2°C.