In December, Kofu typically sees daytime highs of 9.6°C and overnight lows around -2.1°C. Compared to the annual average high of 18.3°C, December runs -8.7°C.
December in Kofu averages a daytime high of 9.6°C and an overnight low of -2.1°C.
December runs -8.7°C compared to Kofu's annual average high of 18.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 9.6°C and cooler evenings around -2.1°C.