In December, Hitachi-Naka typically sees daytime highs of 10.9°C and overnight lows around 1.4°C. Compared to the annual average high of 17.7°C, December runs -6.7°C.
December in Hitachi-Naka averages a daytime high of 10.9°C and an overnight low of 1.4°C.
December runs -6.7°C compared to Hitachi-Naka's annual average high of 17.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 10.9°C and cooler evenings around 1.4°C.