In December, Heihe typically sees daytime highs of -16.5°C and overnight lows around -26.9°C. Compared to the annual average high of 5.8°C, December runs -22.4°C.
December in Heihe averages a daytime high of -16.5°C and an overnight low of -26.9°C.
December runs -22.4°C compared to Heihe's annual average high of 5.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -16.5°C and cooler evenings around -26.9°C.