In December, Kasaoka typically sees daytime highs of 10.5°C and overnight lows around 1.6°C. Compared to the annual average high of 19.3°C, December runs -8.9°C.
December in Kasaoka averages a daytime high of 10.5°C and an overnight low of 1.6°C.
December runs -8.9°C compared to Kasaoka's annual average high of 19.3°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 10.5°C and cooler evenings around 1.6°C.