In March, Cergy typically sees daytime highs of 10.9°C and overnight lows around 2.0°C. Compared to the annual average high of 14.6°C, March runs -3.7°C.
March in Cergy averages a daytime high of 10.9°C and an overnight low of 2.0°C.
March runs -3.7°C compared to Cergy's annual average high of 14.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 10.9°C and cooler evenings around 2.0°C.