In September, Kaitong typically sees daytime highs of 21.9°C and overnight lows around 8.7°C. Compared to the annual average high of 11.4°C, September runs +10.5°C.
September in Kaitong averages a daytime high of 21.9°C and an overnight low of 8.7°C.
September runs +10.5°C compared to Kaitong's annual average high of 11.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 8.7°C.