In September, Okcheon typically sees daytime highs of 25.1°C and overnight lows around 14.3°C. Compared to the annual average high of 16.9°C, September runs +8.2°C.
September in Okcheon averages a daytime high of 25.1°C and an overnight low of 14.3°C.
September runs +8.2°C compared to Okcheon's annual average high of 16.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.1°C and cooler evenings around 14.3°C.