In December, Kushiro typically sees daytime highs of 2.8°C and overnight lows around -4.9°C. Compared to the annual average high of 10.0°C, December runs -7.3°C.
December in Kushiro averages a daytime high of 2.8°C and an overnight low of -4.9°C.
December runs -7.3°C compared to Kushiro's annual average high of 10.0°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 2.8°C and cooler evenings around -4.9°C.