Temperature for December
In Colombia, SC during December the average high temperature is 60.2°F. The hottest day on record was December 9, 1978 when the temperature hit 82.9°F.
Precipitation for December
In December the average monthly rainfall in Colombia, SC is 3.18 inches with rain usually falling on between 9 and 10 days. 1943 was the driest December with only 0.00 inches of rain falling, and 2009 was the wettest December with 9.33 inches of rain. The wettest single day in December was 8 December 1989 when 2.93 inches of rain fell.
In December it usually snows on between 0 and 1 days. Tornados are reported on 0 and 1 days in December. 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.