In October, Yancheng typically sees daytime highs of 21.8°C and overnight lows around 11.2°C. Compared to the annual average high of 19.4°C, October runs +2.5°C.
October in Yancheng averages a daytime high of 21.8°C and an overnight low of 11.2°C.
October runs +2.5°C compared to Yancheng's annual average high of 19.4°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 21.8°C and cooler evenings around 11.2°C.