In January, Okegawa typically sees daytime highs of 9.1°C and overnight lows around -1.4°C. Compared to the annual average high of 19.5°C, January runs -10.4°C.
January in Okegawa averages a daytime high of 9.1°C and an overnight low of -1.4°C.
January runs -10.4°C compared to Okegawa's annual average high of 19.5°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 9.1°C and cooler evenings around -1.4°C.