In September, Xianju typically sees daytime highs of 26.7°C and overnight lows around 18.5°C. Compared to the annual average high of 19.6°C, September runs +7.0°C.
September in Xianju averages a daytime high of 26.7°C and an overnight low of 18.5°C.
September runs +7.0°C compared to Xianju's annual average high of 19.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 26.7°C and cooler evenings around 18.5°C.