In December, Thanh Pho Lang Son typically sees daytime highs of 19.7°C and overnight lows around 10.8°C. Compared to the annual average high of 25.6°C, December runs -5.9°C.
December in Thanh Pho Lang Son averages a daytime high of 19.7°C and an overnight low of 10.8°C.
December runs -5.9°C compared to Thanh Pho Lang Son's annual average high of 25.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 19.7°C and cooler evenings around 10.8°C.