Sumter Weather in 2023

Historical record of Sumter, South Carolina weather for the year 2023 based on NOAA data.

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2023 Sumter Weather Extremes
Highest temperature	99 °F	August 16
Lowest temperature	25 °F	December 20
Highest daily low	79 °F	August 15
Lowest daily high	46 °F	November 27
Most daily precipitation	5.4 inches	March 27
Most daily snow	none	-
Total annual precipitation	54.7 inches	-
Total annual snow	none	-

What was the hottest temperature in Sumter in 2023?

The highest temperature recorded in Sumter, South Carolina in 2023 was 99 °F which happened on August 16.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sumter in 2023

Rank	Temperature	Date
1	99 °F	Aug 16
2	98 °F	Aug 27
2	98 °F	Aug 22
4	97 °F	Aug 28
4	97 °F	Aug 23
4	97 °F	Aug 15
4	97 °F	Jul 27
8	96 °F	Aug 21
8	96 °F	Aug 14
10	95 °F	Sep 7
10	95 °F	Aug 26
10	95 °F	Aug 25
10	95 °F	Aug 13
10	95 °F	Jul 26
10	95 °F	Jul 21
10	95 °F	Jul 20
10	95 °F	Jul 19
10	95 °F	Jul 17
10	95 °F	Jul 14
10	95 °F	Jul 5
10	95 °F	Jul 3

What was the coldest temperature in Sumter in 2023?

The lowest temperature recorded in Sumter, South Carolina in 2023 was 25 °F which happened on Dec 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sumter in 2023

Rank	Temperature	Date
1	25 °F	December 20
2	26 °F	December 21
2	26 °F	January 15
4	27 °F	November 29
4	27 °F	January 16
6	28 °F	December 22
6	28 °F	December 15
6	28 °F	February 4
6	28 °F	January 28
6	28 °F	January 24

January 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	68	55	0.08
January 2	69	46	0.00
January 3	73	46	0.00
January 4	76	51	0.92
January 5	70	51	0.36
January 6	68	37	0.00
January 7	61	34	0.00
January 8	60	35	0.00
January 9	60	45	0.03
January 10	59	34	0.00
January 11	63	35	0.00
January 12	65	37	0.00
January 13	69	52	0.81
January 14	59	36	0.00
January 15	49	26	0.00
January 16	55	27	0.00
January 17	62	29	0.00
January 18	63	45	0.10
January 19	69	56	0.00
January 20	74	47	0.00
January 21	65	41	0.00
January 22	48	41	0.89
January 23	49	42	1.48
January 24	57	28	0.00
January 25	57	29	0.02
January 26	68	43	0.94
January 27	54	29	0.00
January 28	52	28	0.00
January 29	58	31	0.00
January 30	59	38	0.67
January 31	62	51	0.00

February 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	66	56	0.00
February 2	75	45	0.00
February 3	47	43	0.56
February 4	56	28	0.00
February 5	48	31	0.00
February 6	56	37	0.01
February 7	66	33	0.00
February 8	68	36	0.00
February 9	75	45	0.00
February 10	76	51	0.00
February 11	72	49	0.15
February 12	56	42	2.09
February 13	48	37	0.08
February 14	70	36	0.00
February 15	72	40	0.00
February 16	76	46	0.00
February 17	78	54	0.00
February 18	71	32	0.04
February 19	55	32	0.00
February 20	66	40	0.00
February 21	76	51	0.00
February 22	77	59	0.00
February 23	81	63	0.00
February 24	83	67	0.00
February 25	81	50	0.85
February 26	56	50	0.05
February 27	59	54	0.00
February 28	78	57	0.00

March 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	83	50	0.00
March 2	82	56	0.00
March 3	74	62	0.01
March 4	82	58	0.08
March 5	76	45	0.00
March 6	71	45	0.00
March 7	79	51	n/a
March 8	82	42	0.00
March 9	67	41	0.00
March 10	69	48	0.16
March 11	63	39	0.07
March 12	61	45	0.00
March 13	53	42	0.44
March 14	53	33	0.00
March 15	55	31	0.00
March 16	60	30	0.00
March 17	69	31	0.00
March 18	73	50	0.29
March 19	62	43	0.00
March 20	58	36	0.00
March 21	58	29	0.00
March 22	65	32	0.00
March 23	63	45	0.10
March 24	83	58	0.00
March 25	86	61	0.00
March 26	74	64	0.08
March 27	71	63	5.40
March 28	69	60	0.08
March 29	76	49	0.00
March 30	63	41	0.00
March 31	73	43	0.00

April 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	80	48	0.01
April 2	77	52	0.28
April 3	74	49	0.00
April 4	71	51	0.02
April 5	82	58	0.00
April 6	87	63	0.00
April 7	87	67	0.00
April 8	85	47	0.97
April 9	48	42	1.86
April 10	65	43	0.00
April 11	68	38	0.00
April 12	72	41	0.00
April 13	80	44	0.00
April 14	78	49	0.24
April 15	82	60	0.00
April 16	82	60	0.00
April 17	81	56	0.01
April 18	73	42	0.00
April 19	80	46	0.00
April 20	87	53	0.00
April 21	87	56	0.00
April 22	84	59	0.00
April 23	82	46	0.14
April 24	77	50	0.00
April 25	66	53	0.00
April 26	74	55	0.00
April 27	74	57	0.37
April 28	77	60	0.20
April 29	82	61	0.00
April 30	84	64	0.53

May 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	50	0.11
May 2	73	49	0.00
May 3	75	45	0.00
May 4	74	43	0.00
May 5	75	48	0.00
May 6	76	52	0.02
May 7	80	55	0.00
May 8	81	61	0.00
May 9	81	67	0.00
May 10	92	66	0.00
May 11	83	59	0.00
May 12	83	58	0.00
May 13	87	62	0.00
May 14	87	66	0.00
May 15	86	66	0.00
May 16	85	62	0.00
May 17	89	67	0.00
May 18	85	68	0.15
May 19	68	59	1.28
May 20	71	61	0.06
May 21	75	65	0.09
May 22	77	62	0.02
May 23	81	61	0.00
May 24	80	59	0.00
May 25	81	56	0.00
May 26	83	61	0.00
May 27	68	51	0.22
May 28	61	51	1.00
May 29	67	59	0.00
May 30	81	62	0.00
May 31	83	64	0.00

June 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	63	0.00
June 2	82	65	0.00
June 3	84	64	0.00
June 4	90	65	0.00
June 5	73	57	0.00
June 6	80	60	0.00
June 7	88	65	1.49
June 8	90	64	0.33
June 9	81	59	0.00
June 10	83	56	0.00
June 11	87	62	0.00
June 12	86	66	1.05
June 13	87	66	0.03
June 14	86	67	0.00
June 15	84	68	0.00
June 16	83	69	0.00
June 17	89	65	0.00
June 18	87	67	0.00
June 19	88	70	0.29
June 20	84	70	1.05
June 21	82	70	1.16
June 22	80	70	0.81
June 23	79	69	0.13
June 24	84	70	0.04
June 25	87	68	0.00
June 26	91	71	0.00
June 27	93	70	0.92
June 28	91	69	0.00
June 29	90	70	0.00
June 30	91	73	0.00

July 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	91	74	0.17
July 2	92	76	0.00
July 3	95	78	0.00
July 4	93	78	0.00
July 5	95	75	0.00
July 6	92	73	0.79
July 7	91	74	0.06
July 8	94	74	1.10
July 9	92	73	0.39
July 10	90	73	0.09
July 11	79	68	0.49
July 12	90	71	0.04
July 13	91	74	0.05
July 14	95	76	0.00
July 15	93	75	0.00
July 16	89	74	0.13
July 17	95	74	0.00
July 18	92	73	0.00
July 19	95	75	0.00
July 20	95	75	0.00
July 21	95	73	0.02
July 22	93	73	0.19
July 23	90	72	0.00
July 24	92	72	0.10
July 25	90	73	0.00
July 26	95	75	0.00
July 27	97	73	0.09
July 28	93	75	0.35
July 29	88	75	0.04
July 30	86	73	0.09
July 31	93	73	0.75

August 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	69	0.16
August 2	90	70	0.00
August 3	88	71	0.00
August 4	82	73	0.15
August 5	86	72	0.00
August 6	91	72	0.00
August 7	94	73	0.10
August 8	94	73	0.34
August 9	92	74	0.00
August 10	91	75	0.00
August 11	93	71	0.00
August 12	87	71	0.20
August 13	95	73	0.00
August 14	96	75	0.00
August 15	97	79	0.10
August 16	99	75	0.00
August 17	89	72	0.00
August 18	91	69	0.00
August 19	93	70	0.00
August 20	93	71	0.00
August 21	96	74	0.00
August 22	98	73	0.00
August 23	97	75	0.00
August 24	91	65	0.00
August 25	95	68	0.00
August 26	95	77	0.00
August 27	98	73	0.05
August 28	97	73	2.04
August 29	91	74	0.00
August 30	91	75	0.09
August 31	79	71	3.62

September 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	63	0.00
September 2	83	61	0.00
September 3	83	60	0.00
September 4	88	62	0.00
September 5	93	67	0.00
September 6	94	71	0.00
September 7	95	74	0.00
September 8	92	67	0.00
September 9	91	70	0.00
September 10	87	70	0.00
September 11	86	68	0.76
September 12	91	69	0.00
September 13	91	67	0.69
September 14	87	68	0.13
September 15	85	65	0.00
September 16	n/a	n/a	0.00
September 17	84	60	0.00
September 18	76	64	0.96
September 19	81	59	0.00
September 20	84	60	0.00
September 21	84	67	0.00
September 22	79	63	0.00
September 23	78	59	0.21
September 24	73	60	0.00
September 25	87	61	0.00
September 26	88	62	0.00
September 27	81	65	0.00
September 28	72	60	0.00
September 29	78	61	0.00
September 30	84	60	0.00

October 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	79	59	0.00
October 2	81	58	0.00
October 3	84	58	0.00
October 4	84	60	0.00
October 5	83	58	0.00
October 6	84	61	0.00
October 7	81	65	0.00
October 8	79	43	0.00
October 9	69	42	0.00
October 10	75	44	0.00
October 11	82	52	0.00
October 12	73	58	1.08
October 13	64	57	0.56
October 14	73	59	0.11
October 15	74	52	0.02
October 16	70	51	0.00
October 17	65	44	0.00
October 18	70	45	0.00
October 19	73	45	0.00
October 20	75	46	0.01
October 21	71	47	0.07
October 22	72	47	0.00
October 23	79	45	0.00
October 24	71	41	0.00
October 25	74	41	0.00
October 26	81	49	0.00
October 27	82	55	0.00
October 28	82	57	0.00
October 29	82	58	0.00
October 30	84	58	0.00
October 31	84	58	0.00

November 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	68	43	0.00
November 2	54	32	0.00
November 3	59	31	0.00
November 4	67	31	0.01
November 5	77	37	0.00
November 6	78	42	0.00
November 7	77	45	0.00
November 8	80	50	0.00
November 9	83	54	0.00
November 10	n/a	n/a	n/a
November 11	78	49	0.23
November 12	51	47	0.78
November 13	61	43	0.00
November 14	66	43	0.00
November 15	67	45	0.00
November 16	61	49	0.00
November 17	73	55	0.00
November 18	77	58	0.00
November 19	78	49	0.00
November 20	67	47	0.00
November 21	56	49	0.07
November 22	68	56	1.00
November 23	68	40	0.29
November 24	62	42	0.00
November 25	63	43	0.00
November 26	58	34	0.00
November 27	46	37	0.15
November 28	58	37	0.00
November 29	55	27	0.00
November 30	54	29	0.00

December 2023 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	31	0.00
December 2	71	45	0.01
December 3	69	60	0.00
December 4	71	50	n/a
December 5	70	39	0.00
December 6	62	39	0.00
December 7	58	29	0.00
December 8	57	31	0.00
December 9	63	38	0.00
December 10	77	51	0.01
December 11	72	42	0.38
December 12	53	29	0.00
December 13	54	30	0.00
December 14	62	32	0.00
December 15	56	28	0.00
December 16	59	29	0.00
December 17	n/a	n/a	n/a
December 18	57	48	2.27
December 19	62	29	0.00
December 20	49	25	0.00
December 21	51	26	0.00
December 22	61	28	0.00
December 23	61	37	0.00
December 24	68	37	0.00
December 25	70	40	0.01
December 26	65	52	0.79
December 27	66	59	0.58
December 28	63	48	0.00
December 29	60	40	0.00
December 30	50	34	0.00
December 31	52	30	0.00

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Weather Station Details

Years	Station	Coordinates
1901–2024	Sumter	location