In December, Peterborough typically sees daytime highs of -1.4°C and overnight lows around -10.5°C. Compared to the annual average high of 11.7°C, December runs -13.0°C.
December in Peterborough averages a daytime high of -1.4°C and an overnight low of -10.5°C.
December runs -13.0°C compared to Peterborough's annual average high of 11.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -1.4°C and cooler evenings around -10.5°C.