Temperature for December
In Blythe, CA during December the average high temperature is 67.6°F. The hottest day on record was December 30, 1980 when the temperature hit 86.9°F.
Precipitation for December
In December the average monthly rainfall in Blythe, CA is 0.41 inches with rain usually falling on between 2 and 3 days. 1943 was the driest December with only 0.00 inches of rain falling, and 1992 was the wettest December with 2.47 inches of rain. The wettest single day in December was 25 December 1979 when 1.93 inches of rain fell.
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.