In December, Yonago typically sees daytime highs of 10.2°C and overnight lows around 2.2°C. Compared to the annual average high of 18.7°C, December runs -8.5°C.
December in Yonago averages a daytime high of 10.2°C and an overnight low of 2.2°C.
December runs -8.5°C compared to Yonago's annual average high of 18.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 10.2°C and cooler evenings around 2.2°C.