In December, Furukawa typically sees daytime highs of 6.2°C and overnight lows around -1.9°C. Compared to the annual average high of 15.8°C, December runs -9.7°C.
December in Furukawa averages a daytime high of 6.2°C and an overnight low of -1.9°C.
December runs -9.7°C compared to Furukawa's annual average high of 15.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 6.2°C and cooler evenings around -1.9°C.