In December, Tsuyama typically sees daytime highs of 8.4°C and overnight lows around -1.0°C. Compared to the annual average high of 17.9°C, December runs -9.5°C.
December in Tsuyama averages a daytime high of 8.4°C and an overnight low of -1.0°C.
December runs -9.5°C compared to Tsuyama's annual average high of 17.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 8.4°C and cooler evenings around -1.0°C.