In December, Jiangyan typically sees daytime highs of 8.9°C and overnight lows around 0.0°C. Compared to the annual average high of 19.3°C, December runs -10.4°C.
December in Jiangyan averages a daytime high of 8.9°C and an overnight low of 0.0°C.
December runs -10.4°C compared to Jiangyan's annual average high of 19.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 8.9°C and cooler evenings around 0.0°C.