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Charleston October Weather

Averages and records for weather in Charleston, South Carolina in the month of October.

Typical Charleston October Weather 1991–2020
Average daily high	77.9 °F
Average daily low	57.8 °F
Average monthly precipitation	4.3 inches
Average monthly snow	none
Daily chance of precipitation	23.7%
Daily chance of snow	0%

Charleston October Weather Records 1893–2024
Highest temperature	95 °F	October 6, 1919
Lowest temperature	27 °F	October 29, 1976
Highest daily low	77 °F	October 10, 2018
Lowest daily high	47 °F	October 21, 1952
Hottest average high temperature	83.3 °F	1919
Coldest average high temperature	71.7 °F	1957
Most daily precipitation	11.5 inches	October 3, 2015
Most monthly precipitation	18.9 inches	2015
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	81.9	64.0	91	44
October 2	81.7	63.5	93	43
October 3	81.3	63.1	93	42
October 4	81.1	62.7	94	37
October 5	80.9	62.3	94	42
October 6	80.6	61.9	95	45
October 7	80.4	61.5	93	44
October 8	80.1	61.1	90	41
October 9	79.8	60.7	90	39
October 10	79.5	60.2	90	35
October 11	79.2	59.8	91	39
October 12	78.9	59.3	87	40
October 13	78.6	58.9	89	42
October 14	78.4	58.6	88	39
October 15	78.1	58.2	88	40
October 16	77.9	57.9	90	38
October 17	77.7	57.6	91	35
October 18	77.5	57.3	88	37
October 19	77.2	56.9	90	37
October 20	76.9	56.4	87	34
October 21	76.6	56.0	88	37
October 22	76.3	55.6	87	33
October 23	76.1	55.2	88	33
October 24	75.8	54.8	87	35
October 25	75.4	54.3	88	34
October 26	75.1	53.8	87	33
October 27	74.8	53.4	87	33
October 28	74.5	52.9	86	32
October 29	74.1	52.5	85	27
October 30	73.8	52.1	85	27
October 31	73.4	51.8	87	35

Weather Station Details

Years	Station	Coordinates
1938–2024	Charleston International Airport	location
1893–1937	Charleston	location