In December, Brantford typically sees daytime highs of 0.6°C and overnight lows around -7.0°C. Compared to the annual average high of 13.0°C, December runs -12.4°C.
December in Brantford averages a daytime high of 0.6°C and an overnight low of -7.0°C.
December runs -12.4°C compared to Brantford's annual average high of 13.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 0.6°C and cooler evenings around -7.0°C.