In February, Osan typically sees daytime highs of 3.5°C and overnight lows around -6.4°C. Compared to the annual average high of 16.5°C, February runs -13.0°C.
February in Osan averages a daytime high of 3.5°C and an overnight low of -6.4°C.
February runs -13.0°C compared to Osan's annual average high of 16.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 3.5°C and cooler evenings around -6.4°C.