In September, Wuxi typically sees daytime highs of 29.3°C and overnight lows around 21.0°C. Compared to the annual average high of 21.7°C, September runs +7.6°C.
September in Wuxi averages a daytime high of 29.3°C and an overnight low of 21.0°C.
September runs +7.6°C compared to Wuxi's annual average high of 21.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.3°C and cooler evenings around 21.0°C.