Temperature for May
In Colombia, SC during May the average high temperature is 84.9°F. The hottest day on record was May 26, 2000 when the temperature hit 100.9°F.
Precipitation for May
In May the average monthly rainfall in Colombia, SC is 3.25 inches with rain usually falling on between 9 and 10 days. 1943 was the driest May with only 0.00 inches of rain falling, and 1973 was the wettest May with 17.20 inches of rain. The wettest single day in May was 26 May 1973 when 12.99 inches of rain fell.
In May it usually snows on between 0 and 1 days. There are thunderstorms on between 5 and 6 days in May.