In March, Boulogne-Billancourt typically sees daytime highs of 11.0°C and overnight lows around 2.5°C. Compared to the annual average high of 14.7°C, March runs -3.7°C.
March in Boulogne-Billancourt averages a daytime high of 11.0°C and an overnight low of 2.5°C.
March runs -3.7°C compared to Boulogne-Billancourt's annual average high of 14.7°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 11.0°C and cooler evenings around 2.5°C.