In September, Xinyang typically sees daytime highs of 27.2°C and overnight lows around 17.9°C. Compared to the annual average high of 20.3°C, September runs +6.9°C.
September in Xinyang averages a daytime high of 27.2°C and an overnight low of 17.9°C.
September runs +6.9°C compared to Xinyang's annual average high of 20.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 27.2°C and cooler evenings around 17.9°C.