In December, Kotlas typically sees daytime highs of -8.2°C and overnight lows around -14.6°C. Compared to the annual average high of 5.4°C, December runs -13.7°C.
December in Kotlas averages a daytime high of -8.2°C and an overnight low of -14.6°C.
December runs -13.7°C compared to Kotlas's annual average high of 5.4°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -8.2°C and cooler evenings around -14.6°C.