In December, Weihai typically sees daytime highs of 4.5°C and overnight lows around -0.6°C. Compared to the annual average high of 14.6°C, December runs -10.1°C.
December in Weihai averages a daytime high of 4.5°C and an overnight low of -0.6°C.
December runs -10.1°C compared to Weihai's annual average high of 14.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.5°C and cooler evenings around -0.6°C.