In December, Hatsukaichi typically sees daytime highs of 11.7°C and overnight lows around 2.6°C. Compared to the annual average high of 20.3°C, December runs -8.6°C.
December in Hatsukaichi averages a daytime high of 11.7°C and an overnight low of 2.6°C.
December runs -8.6°C compared to Hatsukaichi's annual average high of 20.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 11.7°C and cooler evenings around 2.6°C.