In December, Beihai typically sees daytime highs of 20.6°C and overnight lows around 13.9°C. Compared to the annual average high of 25.9°C, December runs -5.3°C.
December in Beihai averages a daytime high of 20.6°C and an overnight low of 13.9°C.
December runs -5.3°C compared to Beihai's annual average high of 25.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 13.9°C.