In September, Tianchang typically sees daytime highs of 24.1°C and overnight lows around 13.4°C. Compared to the annual average high of 16.9°C, September runs +7.2°C.
September in Tianchang averages a daytime high of 24.1°C and an overnight low of 13.4°C.
September runs +7.2°C compared to Tianchang's annual average high of 16.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.1°C and cooler evenings around 13.4°C.