In December, Ichinoseki typically sees daytime highs of 6.3°C and overnight lows around -1.7°C. Compared to the annual average high of 15.9°C, December runs -9.6°C.
December in Ichinoseki averages a daytime high of 6.3°C and an overnight low of -1.7°C.
December runs -9.6°C compared to Ichinoseki's annual average high of 15.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 6.3°C and cooler evenings around -1.7°C.