In October, Shanhaiguan typically sees daytime highs of 16.6°C and overnight lows around 4.0°C. Compared to the annual average high of 14.7°C, October runs +2.0°C.
October in Shanhaiguan averages a daytime high of 16.6°C and an overnight low of 4.0°C.
October runs +2.0°C compared to Shanhaiguan's annual average high of 14.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.6°C and cooler evenings around 4.0°C.