In December, Longjiang typically sees daytime highs of -10.8°C and overnight lows around -21.8°C. Compared to the annual average high of 9.1°C, December runs -20.0°C.
December in Longjiang averages a daytime high of -10.8°C and an overnight low of -21.8°C.
December runs -20.0°C compared to Longjiang's annual average high of 9.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -10.8°C and cooler evenings around -21.8°C.