In December, Laval typically sees daytime highs of 7.5°C and overnight lows around 2.0°C. Compared to the annual average high of 15.0°C, December runs -7.5°C.
December in Laval averages a daytime high of 7.5°C and an overnight low of 2.0°C.
December runs -7.5°C compared to Laval's annual average high of 15.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 7.5°C and cooler evenings around 2.0°C.