In December, Winnipeg typically sees daytime highs of -9.3°C and overnight lows around -19.2°C. Compared to the annual average high of 7.9°C, December runs -17.2°C.
December in Winnipeg averages a daytime high of -9.3°C and an overnight low of -19.2°C.
December runs -17.2°C compared to Winnipeg's annual average high of 7.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -9.3°C and cooler evenings around -19.2°C.