In December, Kingston typically sees daytime highs of 0.1°C and overnight lows around -7.5°C. Compared to the annual average high of 11.5°C, December runs -11.4°C.
December in Kingston averages a daytime high of 0.1°C and an overnight low of -7.5°C.
December runs -11.4°C compared to Kingston's annual average high of 11.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 0.1°C and cooler evenings around -7.5°C.