Sumter Weather in 1979

Historical record of Sumter, South Carolina weather for the year 1979 based on NOAA data.

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1979 Sumter Weather Extremes
Highest temperature	99 °F	August 21
Lowest temperature	12 °F	February 2
Highest daily low	75 °F	September 14
Lowest daily high	35 °F	February 18
Most daily precipitation	5.4 inches	September 5
Most daily snow	none	-
Total annual precipitation	54.9 inches	-
Total annual snow	none	-

What was the hottest temperature in Sumter in 1979?

The highest temperature recorded in Sumter, South Carolina in 1979 was 99 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sumter in 1979

Rank	Temperature	Date
1	99 °F	Aug 21
1	99 °F	Aug 8
3	98 °F	Aug 20
3	98 °F	Jul 4
5	97 °F	Aug 10
5	97 °F	Aug 9
5	97 °F	Jul 15
8	96 °F	Jul 11
9	95 °F	Aug 2
9	95 °F	Jul 16
9	95 °F	Jul 14

What was the coldest temperature in Sumter in 1979?

The lowest temperature recorded in Sumter, South Carolina in 1979 was 12 °F which happened on Feb 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sumter in 1979

Rank	Temperature	Date
1	12 °F	February 2
2	15 °F	February 20
3	16 °F	February 19
3	16 °F	February 18
3	16 °F	February 10
3	16 °F	January 4
7	17 °F	January 10
7	17 °F	January 3
9	19 °F	December 4
10	20 °F	February 11
10	20 °F	January 25
10	20 °F	January 16

January 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	75	48	0.00
January 2	67	38	n/a
January 3	41	17	0.44
January 4	41	16	0.00
January 5	51	24	0.00
January 6	63	36	0.26
January 7	62	44	0.00
January 8	61	43	0.58
January 9	46	21	0.00
January 10	51	17	0.00
January 11	53	21	0.00
January 12	46	31	0.00
January 13	43	32	0.81
January 14	59	39	0.30
January 15	45	22	0.00
January 16	56	20	0.00
January 17	65	27	0.00
January 18	65	48	0.00
January 19	55	29	0.00
January 20	65	32	0.08
January 21	62	33	0.97
January 22	n/a	32	0.00
January 23	n/a	26	0.00
January 24	n/a	42	0.65
January 25	n/a	20	0.00
January 26	n/a	22	0.00
January 27	56	33	0.00
January 28	51	34	0.00
January 29	53	26	0.00
January 30	56	24	0.00
January 31	55	39	0.05

February 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	50	25	0.00
February 2	50	12	0.00
February 3	51	25	0.00
February 4	59	41	0.12
February 5	47	36	0.00
February 6	n/a	29	0.00
February 7	37	28	1.09
February 8	52	30	0.15
February 9	48	29	0.00
February 10	46	16	0.00
February 11	53	20	0.00
February 12	62	24	0.00
February 13	58	41	0.00
February 14	54	28	0.00
February 15	74	39	0.00
February 16	77	55	0.00
February 17	69	33	0.00
February 18	35	16	0.00
February 19	49	16	1.70
February 20	53	15	0.00
February 21	53	41	0.00
February 22	58	38	0.17
February 23	68	50	0.36
February 24	70	61	1.48
February 25	71	56	0.98
February 26	68	39	0.15
February 27	60	29	0.00
February 28	62	34	0.00

March 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	71	39	0.00
March 2	71	43	0.00
March 3	72	48	0.00
March 4	75	56	0.00
March 5	75	62	0.63
March 6	70	54	0.00
March 7	68	37	0.00
March 8	65	41	0.14
March 9	67	37	0.16
March 10	69	42	0.00
March 11	68	43	0.51
March 12	65	35	0.00
March 13	73	38	0.00
March 14	71	57	0.00
March 15	66	35	0.52
March 16	59	33	0.00
March 17	67	30	0.00
March 18	76	39	0.00
March 19	77	45	0.00
March 20	78	45	0.00
March 21	78	45	0.00
March 22	n/a	46	0.00
March 23	71	47	0.00
March 24	61	47	0.69
March 25	60	42	0.07
March 26	60	29	0.00
March 27	75	36	0.00
March 28	76	49	0.00
March 29	78	50	0.00
March 30	80	51	0.00
March 31	80	68	0.00

April 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	83	56	0.00
April 2	84	59	0.00
April 3	80	63	0.00
April 4	72	64	0.13
April 5	72	59	0.58
April 6	74	42	0.00
April 7	77	39	0.00
April 8	79	49	0.00
April 9	79	57	0.78
April 10	74	39	0.10
April 11	74	50	0.00
April 12	82	60	0.00
April 13	80	63	0.00
April 14	75	60	1.03
April 15	79	47	0.00
April 16	79	42	0.00
April 17	80	42	0.00
April 18	79	42	0.00
April 19	76	41	0.00
April 20	82	46	0.00
April 21	83	46	0.00
April 22	83	50	0.00
April 23	81	51	0.00
April 24	78	57	0.00
April 25	72	58	0.00
April 26	77	63	1.96
April 27	80	63	0.11
April 28	77	51	0.00
April 29	74	43	0.00
April 30	77	44	0.00

May 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	49	0.00
May 2	82	52	0.00
May 3	83	56	0.00
May 4	86	65	0.00
May 5	80	64	0.27
May 6	78	59	0.05
May 7	86	58	0.00
May 8	82	64	0.00
May 9	75	60	0.13
May 10	85	68	0.88
May 11	84	68	0.00
May 12	86	62	0.00
May 13	86	67	0.00
May 14	82	65	0.88
May 15	81	58	0.50
May 16	80	56	0.00
May 17	76	52	0.00
May 18	77	47	0.00
May 19	85	50	0.00
May 20	82	59	0.00
May 21	82	61	0.00
May 22	84	65	0.99
May 23	84	65	0.34
May 24	81	66	0.00
May 25	74	55	0.20
May 26	73	46	0.00
May 27	82	47	0.00
May 28	85	61	0.00
May 29	82	63	0.00
May 30	87	60	0.48
May 31	86	66	0.15

June 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	87	66	0.80
June 2	91	67	0.00
June 3	89	70	0.00
June 4	79	70	0.79
June 5	87	59	0.00
June 6	85	64	0.00
June 7	83	68	0.02
June 8	87	67	0.81
June 9	87	62	0.00
June 10	89	62	0.00
June 11	87	62	0.00
June 12	90	50	0.00
June 13	90	51	0.00
June 14	81	51	0.00
June 15	79	50	0.00
June 16	71	62	0.40
June 17	80	54	2.02
June 18	92	60	0.00
June 19	93	68	0.00
June 20	87	69	0.00
June 21	81	66	0.00
June 22	87	65	0.09
June 23	91	69	0.00
June 24	89	70	0.12
June 25	70	60	0.56
June 26	76	61	0.00
June 27	83	62	0.00
June 28	84	56	0.00
June 29	85	58	0.00
June 30	89	66	0.00

July 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	63	0.07
July 2	92	63	0.00
July 3	93	66	0.00
July 4	98	70	0.00
July 5	n/a	73	0.00
July 6	92	69	0.00
July 7	90	64	0.00
July 8	82	58	0.35
July 9	86	58	0.00
July 10	90	63	0.00
July 11	96	63	0.00
July 12	94	67	0.00
July 13	93	70	0.08
July 14	95	70	0.00
July 15	97	69	0.00
July 16	95	68	0.00
July 17	93	69	0.04
July 18	93	68	0.00
July 19	87	68	1.57
July 20	87	68	2.05
July 21	91	70	0.12
July 22	85	67	1.32
July 23	90	67	0.20
July 24	88	69	0.00
July 25	88	70	0.00
July 26	85	69	0.01
July 27	92	70	0.00
July 28	93	70	0.00
July 29	92	70	0.00
July 30	91	67	0.00
July 31	91	67	0.00

August 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	71	0.00
August 2	95	70	0.00
August 3	94	72	0.00
August 4	94	71	0.00
August 5	94	68	0.00
August 6	92	68	0.00
August 7	94	68	0.00
August 8	99	68	0.00
August 9	97	75	0.00
August 10	97	75	0.00
August 11	93	73	0.00
August 12	92	70	0.42
August 13	82	57	0.00
August 14	87	60	0.00
August 15	90	64	0.00
August 16	88	65	0.00
August 17	84	56	0.00
August 18	88	50	0.00
August 19	94	67	0.00
August 20	98	71	0.00
August 21	99	73	0.00
August 22	90	68	0.00
August 23	90	71	0.04
August 24	88	69	2.15
August 25	88	69	0.10
August 26	83	69	0.00
August 27	92	70	0.00
August 28	89	69	0.75
August 29	88	71	0.23
August 30	92	69	0.00
August 31	92	69	0.00

September 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	68	1.43
September 2	89	68	0.12
September 3	88	69	0.14
September 4	83	68	0.00
September 5	84	70	5.41
September 6	89	73	0.72
September 7	89	71	0.31
September 8	84	69	0.00
September 9	80	60	0.00
September 10	79	58	0.00
September 11	86	61	0.00
September 12	83	66	0.00
September 13	85	72	0.20
September 14	88	75	0.30
September 15	88	65	0.00
September 16	81	63	0.00
September 17	77	60	0.00
September 18	78	64	0.08
September 19	84	65	0.00
September 20	82	62	0.00
September 21	85	67	0.03
September 22	88	74	0.05
September 23	83	63	0.00
September 24	65	59	0.00
September 25	69	59	0.00
September 26	70	62	0.05
September 27	75	64	0.01
September 28	80	69	0.53
September 29	79	70	0.16
September 30	80	69	0.19

October 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	83	65	0.00
October 2	85	62	0.00
October 3	83	54	0.07
October 4	81	54	0.00
October 5	77	59	0.38
October 6	75	45	0.00
October 7	76	56	0.00
October 8	77	43	0.00
October 9	83	53	0.00
October 10	79	n/a	0.00
October 11	67	41	0.00
October 12	79	44	0.00
October 13	82	57	0.00
October 14	79	40	0.00
October 15	71	35	0.00
October 16	77	43	0.00
October 17	78	51	0.00
October 18	80	55	0.00
October 19	82	57	0.05
October 20	84	58	0.00
October 21	84	58	0.00
October 22	83	56	0.00
October 23	82	56	0.00
October 24	74	41	0.00
October 25	69	40	0.00
October 26	67	38	0.00
October 27	67	34	0.00
October 28	77	35	0.00
October 29	78	35	0.00
October 30	79	58	0.14
October 31	78	50	0.00

November 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	76	53	0.14
November 2	78	61	0.00
November 3	72	56	0.86
November 4	65	37	0.05
November 5	65	32	0.00
November 6	67	39	0.00
November 7	67	38	0.00
November 8	67	36	0.00
November 9	78	44	0.00
November 10	83	64	0.00
November 11	77	57	0.29
November 12	65	48	2.56
November 13	59	47	0.00
November 14	57	40	0.00
November 15	57	27	0.00
November 16	68	38	0.00
November 17	71	33	0.00
November 18	76	38	0.00
November 19	75	39	0.00
November 20	76	36	0.00
November 21	75	41	0.00
November 22	79	45	0.00
November 23	79	51	0.00
November 24	79	58	0.00
November 25	79	55	0.00
November 26	79	57	1.13
November 27	79	40	0.00
November 28	72	46	0.00
November 29	68	34	0.00
November 30	47	22	0.00

December 1979 Sumter Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	55	24	0.00
December 2	46	28	0.00
December 3	46	21	0.00
December 4	58	19	0.00
December 5	65	25	0.00
December 6	60	42	0.00
December 7	60	52	0.34
December 8	64	36	0.00
December 9	55	32	0.00
December 10	64	27	0.00
December 11	70	31	0.00
December 12	76	39	0.00
December 13	72	50	0.00
December 14	67	50	0.05
December 15	n/a	34	0.00
December 16	50	40	0.38
December 17	45	35	0.02
December 18	51	21	0.00
December 19	62	27	0.00
December 20	58	30	0.00
December 21	51	35	0.00
December 22	54	35	0.00
December 23	54	36	0.00
December 24	74	36	0.00
December 25	74	44	0.34
December 26	65	35	0.00
December 27	64	29	0.00
December 28	61	37	0.00
December 29	56	27	0.00
December 30	48	34	0.00
December 31	50	44	0.59

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Weather Station Details

Years	Station	Coordinates
1901–2024	Sumter	location