In December, Kuroiso typically sees daytime highs of 9.7°C and overnight lows around -0.7°C. Compared to the annual average high of 17.6°C, December runs -8.0°C.
December in Kuroiso averages a daytime high of 9.7°C and an overnight low of -0.7°C.
December runs -8.0°C compared to Kuroiso's annual average high of 17.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 9.7°C and cooler evenings around -0.7°C.