Temperature for December
In Red Bluff, CA during December the average high temperature is 57.7°F. The hottest day on record was December 14, 1988 when the temperature hit 84.9°F.

In Red Bluff, CA during December the average high temperature is 57.7°F. The hottest day on record was December 14, 1988 when the temperature hit 84.9°F.
In December the average monthly rainfall in Red Bluff, CA is 3.81 inches with rain usually falling on between 10 and 11 days. 1989 was the driest December with only 0.00 inches of rain falling, and 1983 was the wettest December with 9.83 inches of rain. The wettest single day in December was 28 December 2004 when 2.46 inches of rain fell.
In December it usually snows on between 0 and 1 days. In December there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in December.