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Clemson December Weather

Averages and records for weather in Clemson, South Carolina in the month of December.

Typical Clemson December Weather 1991–2020
Average daily high	55.8 °F
Average daily low	35.5 °F
Average monthly precipitation	5.1 inches
Average monthly snow	0.3 inches
Daily chance of precipitation	36.4%
Daily chance of snow	1.2%

Clemson December Weather Records 1896–2024
Highest temperature	81 °F	December 25, 1955
Lowest temperature	2 °F	December 13, 1962
Highest daily low	67 °F	December 2, 1991
Lowest daily high	22 °F	December 30, 1917
Hottest average high temperature	65.9 °F	1956
Coldest average high temperature	45.1 °F	1917
Most daily precipitation	4.1 inches	December 3, 1905
Most monthly precipitation	14.0 inches	1932
Most daily snow	14.1 inches	December 17, 1930
Most monthly snow	14.1 inches	1930

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
December 1	59.4	37.2	78	14
December 2	59.2	37.1	74	14
December 3	58.9	37.0	75	15
December 4	58.8	36.9	77	17
December 5	58.5	36.7	74	14
December 6	58.2	36.5	74	18
December 7	57.8	36.3	78	8
December 8	57.5	36.1	76	16
December 9	57.3	36.0	77	14
December 10	57.1	35.9	75	13
December 11	56.9	35.7	79	10
December 12	56.5	35.6	78	6
December 13	56.3	35.5	79	2
December 14	56.0	35.3	79	10
December 15	55.8	35.2	78	11
December 16	55.7	35.1	78	10
December 17	55.5	35.0	78	8
December 18	55.3	34.9	74	7
December 19	55.1	34.9	79	10
December 20	54.9	34.8	81	6
December 21	54.7	34.7	72	9
December 22	54.7	34.6	74	10
December 23	54.6	34.6	71	10
December 24	54.6	34.5	74	6
December 25	54.5	34.5	81	5
December 26	54.4	34.4	72	5
December 27	54.3	34.4	76	8
December 28	54.2	34.3	73	4
December 29	54.2	34.2	72	8
December 30	54.2	34.3	75	5
December 31	54.2	34.2	77	7

Weather Station Details

Years	Station	Coordinates
1896–2024	Clemson University	location