In December, Fort McMurray typically sees daytime highs of -11.7°C and overnight lows around -21.5°C. Compared to the annual average high of 5.9°C, December runs -17.6°C.
December in Fort McMurray averages a daytime high of -11.7°C and an overnight low of -21.5°C.
December runs -17.6°C compared to Fort McMurray's annual average high of 5.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -11.7°C and cooler evenings around -21.5°C.