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Chester September Weather

Averages and records for weather in Chester, South Carolina in the month of September.

Typical Chester September Weather 1991–2020
Average daily high	83.3 °F
Average daily low	60.7 °F
Average monthly precipitation	3.7 inches
Average monthly snow	none
Daily chance of precipitation	22.9%
Daily chance of snow	0%

Chester September Weather Records 1922–2024
Highest temperature	105 °F	September 6, 1954
Lowest temperature	37 °F	September 30, 1993
Highest daily low	75 °F	September 24, 1923
Lowest daily high	57 °F	September 27, 1956
Hottest average high temperature	95.0 °F	1925
Coldest average high temperature	78.9 °F	1967
Most daily precipitation	6.5 inches	September 16, 1962
Most monthly precipitation	13.7 inches	1924
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
September 1	87.0	64.5	98	46
September 2	86.8	64.3	100	45
September 3	86.5	64.0	100	49
September 4	86.2	63.7	105	52
September 5	86.0	63.5	102	43
September 6	85.8	63.1	105	43
September 7	85.6	62.9	105	46
September 8	85.3	62.7	105	45
September 9	85.2	62.4	104	47
September 10	85.0	62.2	101	41
September 11	84.7	61.9	99	43
September 12	84.4	61.7	96	46
September 13	84.0	61.5	96	47
September 14	83.7	61.2	97	45
September 15	83.5	60.9	97	45
September 16	83.2	60.5	98	45
September 17	82.8	60.0	96	40
September 18	82.5	59.6	98	43
September 19	82.2	59.2	100	45
September 20	81.9	58.8	97	42
September 21	81.7	58.5	97	44
September 22	81.4	58.1	100	42
September 23	81.1	57.8	96	38
September 24	80.8	57.5	96	38
September 25	80.4	57.2	93	38
September 26	80.1	56.9	95	38
September 27	79.7	56.6	96	41
September 28	79.4	56.3	96	38
September 29	79.1	56.0	96	38
September 30	78.7	55.6	94	37

Weather Station Details

Years	Station	Coordinates
1922–2024	Chester 1 SE	location