In December, Hashimoto typically sees daytime highs of 11.1°C and overnight lows around 3.2°C. Compared to the annual average high of 19.8°C, December runs -8.7°C.
December in Hashimoto averages a daytime high of 11.1°C and an overnight low of 3.2°C.
December runs -8.7°C compared to Hashimoto's annual average high of 19.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 11.1°C and cooler evenings around 3.2°C.