In December, Suzhou typically sees daytime highs of 7.5°C and overnight lows around -2.2°C. Compared to the annual average high of 19.6°C, December runs -12.1°C.
December in Suzhou averages a daytime high of 7.5°C and an overnight low of -2.2°C.
December runs -12.1°C compared to Suzhou's annual average high of 19.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 7.5°C and cooler evenings around -2.2°C.