In December, Xinyang typically sees daytime highs of 9.0°C and overnight lows around -0.0°C. Compared to the annual average high of 20.3°C, December runs -11.3°C.
December in Xinyang averages a daytime high of 9.0°C and an overnight low of -0.0°C.
December runs -11.3°C compared to Xinyang's annual average high of 20.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 9.0°C and cooler evenings around -0.0°C.