In September, Deqen typically sees daytime highs of 9.9°C and overnight lows around 0.2°C. Compared to the annual average high of 5.2°C, September runs +4.7°C.
September in Deqen averages a daytime high of 9.9°C and an overnight low of 0.2°C.
September runs +4.7°C compared to Deqen's annual average high of 5.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 9.9°C and cooler evenings around 0.2°C.