San Luis Obispo Weather in 2019

Historical record of San Luis Obispo, California weather for the year 2019 based on NOAA data.

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2019 San Luis Obispo Weather Extremes
Highest temperature	101 °F	September 24
Lowest temperature	30 °F	January 2
Highest daily low	63 °F	October 21
Lowest daily high	52 °F	November 30
Most daily precipitation	1.2 inches	February 2
Total annual precipitation	18.7 inches	-

What was the hottest temperature in San Luis Obispo in 2019?

The highest temperature recorded in San Luis Obispo, California in 2019 was 101 °F which happened on September 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Luis Obispo in 2019

Rank	Temperature	Date
1	101 °F	Sep 24
2	100 °F	Sep 13
3	99 °F	Oct 24
4	96 °F	Oct 22
4	96 °F	Sep 14
6	94 °F	Oct 25
6	94 °F	Sep 2
8	93 °F	Oct 23
8	93 °F	Sep 12
10	92 °F	Jul 24

What was the coldest temperature in San Luis Obispo in 2019?

The lowest temperature recorded in San Luis Obispo, California in 2019 was 30 °F which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Luis Obispo in 2019

Rank	Temperature	Date
1	30 °F	January 2
2	31 °F	February 23
2	31 °F	February 22
2	31 °F	February 19
2	31 °F	February 6
2	31 °F	January 4
2	31 °F	January 3
8	32 °F	December 28
8	32 °F	February 18
8	32 °F	February 7

January 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	61	33	0.00
January 2	60	30	0.00
January 3	64	31	0.00
January 4	59	31	0.00
January 5	57	42	0.65
January 6	58	41	0.65
January 7	63	51	0.04
January 8	64	50	0.00
January 9	58	49	0.30
January 10	64	42	0.00
January 11	65	45	0.42
January 12	60	46	0.01
January 13	59	39	0.00
January 14	58	48	0.41
January 15	56	51	0.07
January 16	63	48	0.22
January 17	62	52	0.88
January 18	68	48	0.00
January 19	74	46	0.00
January 20	60	48	0.03
January 21	59	41	0.00
January 22	62	40	0.00
January 23	68	36	0.00
January 24	71	44	0.00
January 25	75	38	0.00
January 26	77	39	0.00
January 27	75	43	0.00
January 28	71	42	0.00
January 29	62	48	0.00
January 30	67	47	0.00
January 31	61	49	0.92

February 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	60	45	0.07
February 2	59	51	1.23
February 3	57	50	0.12
February 4	58	44	0.69
February 5	52	34	0.18
February 6	56	31	0.00
February 7	57	32	0.00
February 8	57	33	0.52
February 9	56	44	0.08
February 10	53	37	0.39
February 11	59	35	0.00
February 12	58	33	0.00
February 13	62	47	0.17
February 14	62	47	0.52
February 15	57	41	0.25
February 16	58	39	0.05
February 17	54	37	0.28
February 18	55	32	0.00
February 19	57	31	0.00
February 20	54	34	0.01
February 21	55	34	0.02
February 22	59	31	0.00
February 23	60	31	0.00
February 24	61	34	0.00
February 25	61	40	0.00
February 26	59	40	0.00
February 27	59	50	0.33
February 28	64	49	0.01

March 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	57	48	0.26
March 2	59	54	0.76
March 3	60	51	0.04
March 4	61	50	0.00
March 5	57	50	0.14
March 6	61	51	n/a
March 7	56	45	n/a
March 8	57	40	n/a
March 9	56	35	n/a
March 10	60	39	0.00
March 11	68	40	0.00
March 12	61	42	0.00
March 13	64	41	0.00
March 14	68	41	0.00
March 15	72	36	0.00
March 16	76	39	0.00
March 17	80	40	0.00
March 18	73	43	0.00
March 19	70	45	0.10
March 20	60	45	0.33
March 21	61	45	0.00
March 22	64	40	0.00
March 23	63	48	0.02
March 24	67	44	0.00
March 25	66	41	0.00
March 26	69	45	0.00
March 27	64	54	0.53
March 28	63	48	0.00
March 29	66	42	0.00
March 30	74	46	0.00
March 31	80	52	0.00

April 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	77	51	0.00
April 2	66	51	0.00
April 3	65	47	0.00
April 4	61	48	0.01
April 5	63	43	0.00
April 6	69	48	0.00
April 7	76	52	0.00
April 8	73	56	0.00
April 9	66	51	0.00
April 10	68	48	0.00
April 11	69	44	0.00
April 12	65	47	0.00
April 13	76	44	0.00
April 14	70	43	0.00
April 15	66	49	0.00
April 16	63	48	0.02
April 17	77	49	0.00
April 18	77	48	0.00
April 19	66	50	0.00
April 20	62	48	0.00
April 21	64	44	0.00
April 22	70	45	0.00
April 23	83	44	0.00
April 24	76	49	0.00
April 25	71	51	0.00
April 26	68	53	0.00
April 27	64	52	0.00
April 28	62	52	0.00
April 29	64	54	0.22
April 30	65	50	0.00

May 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	69	45	0.00
May 2	76	44	0.00
May 3	71	47	0.00
May 4	68	50	0.00
May 5	64	51	0.00
May 6	61	52	0.05
May 7	67	53	0.00
May 8	68	54	0.00
May 9	62	55	0.00
May 10	68	51	0.01
May 11	77	48	0.00
May 12	70	54	0.00
May 13	71	53	0.00
May 14	72	54	0.00
May 15	69	54	0.21
May 16	65	51	0.24
May 17	66	44	0.00
May 18	67	47	0.33
May 19	61	51	0.59
May 20	66	48	0.03
May 21	64	50	0.01
May 22	65	46	0.00
May 23	65	53	0.01
May 24	72	52	0.00
May 25	63	53	0.00
May 26	59	47	0.32
May 27	66	42	0.00
May 28	68	50	0.00
May 29	67	51	0.00
May 30	71	53	0.00
May 31	68	51	0.00

June 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)
June 1	66	52
June 2	67	56
June 3	71	54
June 4	73	52
June 5	72	53
June 6	72	51
June 7	69	47
June 8	86	55
June 9	83	53
June 10	87	57
June 11	86	58
June 12	79	56
June 13	72	54
June 14	69	55
June 15	70	54
June 16	69	53
June 17	70	54
June 18	72	53
June 19	71	57
June 20	65	57
June 21	73	56
June 22	74	54
June 23	72	54
June 24	71	54
June 25	70	56
June 26	74	56
June 27	76	52
June 28	79	49
June 29	78	51
June 30	75	49

July 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)
July 1	72	51
July 2	83	47
July 3	75	47
July 4	75	51
July 5	74	53
July 6	76	53
July 7	71	53
July 8	71	54
July 9	73	54
July 10	83	53
July 11	82	54
July 12	77	53
July 13	81	52
July 14	80	53
July 15	91	53
July 16	74	51
July 17	75	53
July 18	75	56
July 19	73	57
July 20	73	57
July 21	77	56
July 22	81	54
July 23	81	54
July 24	92	56
July 25	84	55
July 26	78	55
July 27	77	53
July 28	84	51
July 29	75	54
July 30	76	50
July 31	73	51

August 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)
August 1	75	54
August 2	78	53
August 3	83	51
August 4	83	51
August 5	80	55
August 6	76	55
August 7	80	54
August 8	78	55
August 9	83	51
August 10	78	53
August 11	82	53
August 12	83	54
August 13	84	52
August 14	89	52
August 15	85	53
August 16	77	51
August 17	72	57
August 18	74	58
August 19	77	59
August 20	80	57
August 21	88	54
August 22	82	58
August 23	75	59
August 24	80	56
August 25	81	55
August 26	77	55
August 27	83	55
August 28	80	57
August 29	79	59
August 30	85	58
August 31	83	58

September 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)
September 1	91	55
September 2	94	57
September 3	87	56
September 4	85	56
September 5	83	56
September 6	85	55
September 7	74	53
September 8	75	52
September 9	78	54
September 10	77	52
September 11	84	50
September 12	93	56
September 13	100	57
September 14	96	57
September 15	77	53
September 16	78	55
September 17	85	55
September 18	82	51
September 19	76	53
September 20	85	52
September 21	91	57
September 22	89	56
September 23	78	52
September 24	101	52
September 25	88	55
September 26	78	61
September 27	71	60
September 28	68	49
September 29	71	42
September 30	73	43

October 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)
October 1	74	49
October 2	80	50
October 3	79	46
October 4	77	45
October 5	87	51
October 6	87	49
October 7	85	47
October 8	77	45
October 9	68	47
October 10	75	42
October 11	85	40
October 12	83	40
October 13	76	38
October 14	70	48
October 15	77	48
October 16	73	46
October 17	72	45
October 18	79	52
October 19	78	49
October 20	83	53
October 21	90	63
October 22	96	55
October 23	93	56
October 24	99	53
October 25	94	56
October 26	84	51
October 27	68	48
October 28	75	44
October 29	73	37
October 30	77	37
October 31	76	33

November 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	81	34	0.00
November 2	85	34	0.00
November 3	80	39	0.00
November 4	77	38	0.00
November 5	73	43	0.00
November 6	70	51	0.00
November 7	67	50	0.00
November 8	71	46	0.00
November 9	80	43	0.00
November 10	70	48	0.00
November 11	71	44	0.00
November 12	71	41	0.00
November 13	64	47	0.00
November 14	65	53	0.00
November 15	72	49	0.00
November 16	84	52	0.00
November 17	91	49	0.00
November 18	82	44	0.00
November 19	66	43	0.00
November 20	64	47	0.02
November 21	64	40	0.00
November 22	68	39	0.00
November 23	75	44	0.00
November 24	79	47	0.00
November 25	71	41	0.00
November 26	63	47	0.12
November 27	54	42	0.82
November 28	53	38	0.35
November 29	53	36	0.03
November 30	52	38	0.26

December 2019 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	50	0.11
December 2	66	48	0.02
December 3	63	44	0.18
December 4	63	53	0.37
December 5	60	52	0.00
December 6	65	48	0.00
December 7	62	58	0.07
December 8	61	50	0.69
December 9	68	44	0.00
December 10	64	43	0.00
December 11	65	43	0.00
December 12	69	51	0.00
December 13	67	48	0.00
December 14	61	43	0.00
December 15	61	40	0.00
December 16	67	40	0.00
December 17	62	36	0.00
December 18	59	42	0.15
December 19	65	36	0.00
December 20	70	38	0.00
December 21	63	39	0.00
December 22	60	49	0.89
December 23	58	47	0.00
December 24	58	44	0.00
December 25	55	41	0.82
December 26	58	39	0.00
December 27	58	35	0.00
December 28	63	32	0.00
December 29	57	36	0.04
December 30	62	44	0.04
December 31	68	40	0.00

Next Year >

Weather Station Details

Years	Station	Coordinates
1999–2024	San Luis Obispo Airport	location
1893–1998	San Luis Obispo Poly	location