In December, Yakima typically sees daytime highs of 3.7°C and overnight lows around -4.5°C. Compared to the annual average high of 16.2°C, December runs -12.5°C.
December in Yakima averages a daytime high of 3.7°C and an overnight low of -4.5°C.
December runs -12.5°C compared to Yakima's annual average high of 16.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.7°C and cooler evenings around -4.5°C.