In September, Sangju typically sees daytime highs of 24.8°C and overnight lows around 14.5°C. Compared to the annual average high of 16.9°C, September runs +7.9°C.
September in Sangju averages a daytime high of 24.8°C and an overnight low of 14.5°C.
September runs +7.9°C compared to Sangju's annual average high of 16.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.8°C and cooler evenings around 14.5°C.