In December, Bayan typically sees daytime highs of -11.3°C and overnight lows around -22.9°C. Compared to the annual average high of 9.1°C, December runs -20.4°C.
December in Bayan averages a daytime high of -11.3°C and an overnight low of -22.9°C.
December runs -20.4°C compared to Bayan's annual average high of 9.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -11.3°C and cooler evenings around -22.9°C.