In December, Vaughan typically sees daytime highs of -1.1°C and overnight lows around -7.6°C. Compared to the annual average high of 11.6°C, December runs -12.6°C.
December in Vaughan averages a daytime high of -1.1°C and an overnight low of -7.6°C.
December runs -12.6°C compared to Vaughan's annual average high of 11.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -1.1°C and cooler evenings around -7.6°C.