San Luis Obispo Weather in 1989

Historical record of San Luis Obispo, California weather for the year 1989 based on NOAA data.

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1989 San Luis Obispo Weather Extremes
Highest temperature	111 °F	July 7
Lowest temperature	31 °F	January 13
Highest daily low	66 °F	April 7
Lowest daily high	48 °F	February 6
Most daily precipitation	1.2 inches	September 29
Most daily snow	none	-
Total annual precipitation	8.1 inches	-
Total annual snow	none	-

What was the hottest temperature in San Luis Obispo in 1989?

The highest temperature recorded in San Luis Obispo, California in 1989 was 111 °F which happened on July 7.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Luis Obispo in 1989

Rank	Temperature	Date
1	111 °F	Jul 7
2	104 °F	Apr 8
3	100 °F	Apr 7
4	99 °F	Oct 10
4	99 °F	Jul 6
6	98 °F	Apr 9
6	98 °F	Apr 6
8	97 °F	Oct 9
9	95 °F	Jun 22
10	94 °F	Jun 15

What was the coldest temperature in San Luis Obispo in 1989?

The lowest temperature recorded in San Luis Obispo, California in 1989 was 31 °F which happened on Jan 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Luis Obispo in 1989

Rank	Temperature	Date
1	31 °F	January 13
2	32 °F	January 15
2	32 °F	January 14
4	33 °F	February 7
5	34 °F	December 17
5	34 °F	November 30
5	34 °F	November 29
5	34 °F	February 16
5	34 °F	February 6
5	34 °F	January 8

January 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	56	41	0.02
January 2	54	40	0.00
January 3	64	38	0.00
January 4	72	41	0.00
January 5	67	43	0.03
January 6	52	36	0.49
January 7	54	35	0.14
January 8	53	34	0.00
January 9	53	35	0.00
January 10	63	44	0.00
January 11	60	41	0.00
January 12	58	38	0.00
January 13	63	31	0.00
January 14	59	32	0.00
January 15	54	32	0.00
January 16	58	42	0.00
January 17	60	42	0.00
January 18	67	35	0.00
January 19	72	42	0.00
January 20	80	43	0.00
January 21	72	45	0.00
January 22	77	35	0.00
January 23	60	35	0.00
January 24	54	46	0.30
January 25	57	41	0.00
January 26	65	35	0.00
January 27	65	35	0.00
January 28	64	35	0.00
January 29	62	37	0.00
January 30	71	36	0.00
January 31	73	37	0.00

February 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	67	37	0.00
February 2	52	43	0.00
February 3	57	44	0.00
February 4	57	44	0.75
February 5	50	35	0.00
February 6	48	34	0.00
February 7	54	33	0.00
February 8	55	37	0.03
February 9	52	36	0.84
February 10	56	35	0.00
February 11	62	35	0.00
February 12	58	43	0.00
February 13	57	40	0.00
February 14	57	40	0.00
February 15	58	35	0.00
February 16	61	34	0.00
February 17	65	41	0.00
February 18	66	41	0.00
February 19	59	46	0.00
February 20	64	47	0.00
February 21	71	49	0.00
February 22	80	46	0.00
February 23	73	45	0.00
February 24	68	45	0.00
February 25	65	45	0.00
February 26	78	45	0.00
February 27	68	45	0.00
February 28	72	45	0.00

March 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	60	43	0.00
March 2	61	44	0.71
March 3	55	38	0.46
March 4	57	40	0.00
March 5	62	43	0.00
March 6	71	43	0.00
March 7	76	45	0.02
March 8	74	53	0.04
March 9	76	48	0.00
March 10	69	48	0.00
March 11	70	53	0.05
March 12	70	39	0.00
March 13	70	48	0.00
March 14	65	44	0.00
March 15	70	45	0.00
March 16	71	47	0.00
March 17	60	41	0.15
March 18	62	46	0.00
March 19	67	47	0.00
March 20	67	45	0.00
March 21	77	49	0.00
March 22	81	50	0.00
March 23	71	48	0.00
March 24	57	48	0.02
March 25	59	50	0.55
March 26	59	39	0.10
March 27	60	40	0.10
March 28	67	40	0.10
March 29	74	39	0.00
March 30	74	47	0.00
March 31	80	50	0.00

April 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	45	0.00
April 2	69	47	0.00
April 3	71	51	0.00
April 4	77	55	0.00
April 5	85	53	0.00
April 6	98	66	0.00
April 7	100	66	0.00
April 8	104	62	0.00
April 9	98	55	0.00
April 10	79	52	0.00
April 11	67	50	0.00
April 12	69	50	0.00
April 13	73	50	0.00
April 14	69	50	0.00
April 15	67	45	0.00
April 16	63	49	0.00
April 17	58	50	0.00
April 18	65	45	0.00
April 19	78	49	0.00
April 20	73	49	0.00
April 21	72	47	0.00
April 22	68	42	0.00
April 23	66	41	0.00
April 24	65	43	0.03
April 25	61	44	0.42
April 26	60	40	0.22
April 27	65	40	0.00
April 28	71	47	0.00
April 29	76	43	0.00
April 30	72	43	0.00

May 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	73	49	0.00
May 2	79	n/a	0.00
May 3	83	53	0.00
May 4	85	61	0.00
May 5	84	54	0.00
May 6	91	53	0.00
May 7	78	55	0.00
May 8	78	52	0.00
May 9	85	51	0.06
May 10	57	50	0.06
May 11	60	42	0.20
May 12	62	40	0.00
May 13	66	45	0.00
May 14	60	48	0.00
May 15	68	50	0.00
May 16	68	49	0.00
May 17	68	49	0.00
May 18	68	50	0.00
May 19	71	43	0.00
May 20	80	43	0.00
May 21	67	43	0.00
May 22	67	41	0.00
May 23	66	41	0.00
May 24	69	42	0.00
May 25	72	47	0.00
May 26	71	45	0.00
May 27	77	43	0.00
May 28	68	44	0.00
May 29	70	45	0.00
May 30	60	43	0.00
May 31	69	43	0.00

June 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)
June 1	78	44
June 2	76	45
June 3	72	45
June 4	64	52
June 5	62	53
June 6	75	48
June 7	69	48
June 8	63	51
June 9	70	51
June 10	70	52
June 11	71	51
June 12	68	49
June 13	75	48
June 14	86	48
June 15	94	55
June 16	87	51
June 17	78	52
June 18	91	54
June 19	88	49
June 20	81	50
June 21	89	58
June 22	95	56
June 23	88	52
June 24	72	55
June 25	74	51
June 26	74	55
June 27	67	53
June 28	70	53
June 29	72	47
June 30	77	51

July 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	53	0.00
July 2	73	48	0.00
July 3	79	51	0.00
July 4	83	50	0.00
July 5	82	52	0.00
July 6	99	61	0.00
July 7	111	55	0.00
July 8	84	52	0.00
July 9	n/a	n/a	n/a
July 10	83	50	0.00
July 11	75	49	0.00
July 12	78	51	0.00
July 13	78	50	0.00
July 14	80	50	0.00
July 15	75	48	0.00
July 16	77	49	0.00
July 17	83	51	0.00
July 18	86	53	0.00
July 19	82	52	0.00
July 20	82	53	0.00
July 21	82	52	0.00
July 22	85	52	0.00
July 23	82	53	0.00
July 24	80	53	0.00
July 25	75	52	0.00
July 26	78	51	0.00
July 27	78	48	0.00
July 28	82	48	0.00
July 29	79	49	0.00
July 30	82	49	0.00
July 31	81	50	0.00

August 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)
August 1	87	52
August 2	83	50
August 3	79	48
August 4	75	48
August 5	78	48
August 6	77	49
August 7	77	50
August 8	79	50
August 9	n/a	n/a
August 10	83	52
August 11	76	49
August 12	82	50
August 13	79	48
August 14	83	48
August 15	82	50
August 16	80	50
August 17	75	50
August 18	75	53
August 19	75	55
August 20	75	50
August 21	66	52
August 22	76	49
August 23	74	54
August 24	75	49
August 25	84	51
August 26	75	50
August 27	69	53
August 28	74	51
August 29	75	51
August 30	69	49
August 31	79	49

September 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	49	0.00
September 2	79	50	0.00
September 3	80	50	0.00
September 4	87	49	0.00
September 5	77	48	0.00
September 6	77	48	0.00
September 7	72	46	0.00
September 8	73	46	0.00
September 9	72	52	0.00
September 10	69	46	0.00
September 11	69	49	0.00
September 12	n/a	50	0.00
September 13	n/a	48	0.00
September 14	n/a	49	0.00
September 15	n/a	48	0.00
September 16	n/a	50	0.00
September 17	n/a	51	0.39
September 18	n/a	52	0.00
September 19	n/a	41	0.15
September 20	n/a	49	0.00
September 21	n/a	48	0.00
September 22	n/a	50	0.00
September 23	n/a	50	0.00
September 24	n/a	51	0.00
September 25	n/a	49	0.00
September 26	n/a	47	0.00
September 27	n/a	47	0.00
September 28	n/a	n/a	0.00
September 29	n/a	49	1.15
September 30	n/a	50	0.00

October 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	n/a	49	n/a
October 2	n/a	50	n/a
October 3	n/a	44	n/a
October 4	n/a	48	n/a
October 5	n/a	45	n/a
October 6	90	47	n/a
October 7	n/a	50	n/a
October 8	n/a	n/a	n/a
October 9	97	54	n/a
October 10	99	45	n/a
October 11	72	52	n/a
October 12	76	50	n/a
October 13	74	51	n/a
October 14	70	50	n/a
October 15	70	49	n/a
October 16	65	48	n/a
October 17	78	49	n/a
October 18	77	50	n/a
October 19	79	49	n/a
October 20	79	49	n/a
October 21	71	54	n/a
October 22	64	56	n/a
October 23	70	55	n/a
October 24	69	57	n/a
October 25	70	47	n/a
October 26	65	46	n/a
October 27	70	46	n/a
October 28	71	45	n/a
October 29	70	47	n/a
October 30	78	46	n/a
October 31	79	53	n/a

November 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	79	52	0.00
November 2	81	47	0.00
November 3	82	52	0.00
November 4	81	51	0.00
November 5	82	49	0.00
November 6	84	48	0.00
November 7	68	49	0.00
November 8	79	45	0.00
November 9	79	56	0.00
November 10	85	60	0.00
November 11	88	45	0.00
November 12	85	44	0.00
November 13	85	44	0.00
November 14	71	49	0.00
November 15	75	45	0.00
November 16	80	43	0.00
November 17	80	54	0.00
November 18	n/a	n/a	0.00
November 19	n/a	n/a	0.00
November 20	n/a	n/a	0.00
November 21	n/a	n/a	0.00
November 22	90	43	0.00
November 23	n/a	n/a	0.00
November 24	66	45	0.00
November 25	64	50	0.00
November 26	64	44	0.55
November 27	63	47	0.00
November 28	64	41	0.00
November 29	75	34	0.00
November 30	72	34	0.00

December 1989 San Luis Obispo Weather

Day	High (°F)	Low (°F)
December 1	73	37
December 2	n/a	n/a
December 3	80	41
December 4	80	42
December 5	78	n/a
December 6	77	54
December 7	73	55
December 8	83	44
December 9	81	39
December 10	70	40
December 11	73	45
December 12	70	36
December 13	69	37
December 14	67	38
December 15	68	37
December 16	76	36
December 17	67	34
December 18	63	35
December 19	56	35
December 20	66	35
December 21	67	37
December 22	70	37
December 23	77	n/a
December 24	77	48
December 25	80	45
December 26	78	44
December 27	75	40
December 28	64	44
December 29	61	42
December 30	62	41
December 31	70	39

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Weather Station Details

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