In December, Yachimata typically sees daytime highs of 11.7°C and overnight lows around 3.1°C. Compared to the annual average high of 18.9°C, December runs -7.2°C.
December in Yachimata averages a daytime high of 11.7°C and an overnight low of 3.1°C.
December runs -7.2°C compared to Yachimata's annual average high of 18.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 11.7°C and cooler evenings around 3.1°C.