In December, Gaoyou typically sees daytime highs of 8.5°C and overnight lows around -0.6°C. Compared to the annual average high of 19.3°C, December runs -10.8°C.
December in Gaoyou averages a daytime high of 8.5°C and an overnight low of -0.6°C.
December runs -10.8°C compared to Gaoyou's annual average high of 19.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 8.5°C and cooler evenings around -0.6°C.