In December, Shanwei typically sees daytime highs of 21.0°C and overnight lows around 12.4°C. Compared to the annual average high of 25.9°C, December runs -4.9°C.
December in Shanwei averages a daytime high of 21.0°C and an overnight low of 12.4°C.
December runs -4.9°C compared to Shanwei's annual average high of 25.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 21.0°C and cooler evenings around 12.4°C.