San Luis Obispo Weather in 1981

1981 San Luis Obispo Weather Extremes
Highest temperature	104 °F	June 17
Lowest temperature	34 °F	February 27
Highest daily low	69 °F	June 15
Lowest daily high	48 °F	February 26
Most daily precipitation	2.9 inches	January 28
Most daily snow	none	-
Total annual precipitation	22.4 inches	-
Total annual snow	none	-

Rank	Temperature	Date
1	104 °F	Jun 17
2	102 °F	Jun 5
3	101 °F	Jun 16
4	99 °F	Jun 19
5	98 °F	Jun 18
6	96 °F	Jul 5
6	96 °F	Jun 6
8	95 °F	Aug 27
8	95 °F	Apr 29
10	94 °F	Oct 20
10	94 °F	Aug 28

Rank	Temperature	Date
1	34 °F	February 27
1	34 °F	February 26
3	35 °F	February 28
3	35 °F	January 5
5	36 °F	December 7
6	37 °F	December 12
6	37 °F	February 6
6	37 °F	February 5
6	37 °F	February 4
10	38 °F	October 13
10	38 °F	March 27
10	38 °F	January 31

January 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	83	42	0.00
January 2	71	42	0.00
January 3	63	43	0.12
January 4	64	53	0.00
January 5	63	35	0.00
January 6	75	40	0.00
January 7	76	39	0.00
January 8	68	42	0.00
January 9	61	39	0.00
January 10	69	39	0.00
January 11	74	43	0.00
January 12	69	54	0.00
January 13	74	52	0.00
January 14	76	39	0.00
January 15	75	44	0.00
January 16	67	43	0.12
January 17	66	43	0.00
January 18	67	43	0.00
January 19	69	44	0.00
January 20	71	45	0.00
January 21	64	49	0.00
January 22	68	48	0.00
January 23	66	47	1.20
January 24	60	44	0.10
January 25	60	42	0.00
January 26	62	43	0.00
January 27	62	42	0.33
January 28	59	49	2.85
January 29	59	51	0.87
January 30	55	39	0.76
January 31	55	38	0.05

February 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	58	43	0.00
February 2	62	39	0.00
February 3	66	39	0.00
February 4	69	37	0.00
February 5	65	37	0.00
February 6	64	37	0.00
February 7	63	39	0.00
February 8	65	41	0.00
February 9	55	50	1.13
February 10	58	48	0.23
February 11	69	50	0.03
February 12	64	50	0.04
February 13	73	48	0.00
February 14	67	48	0.00
February 15	74	53	0.00
February 16	72	57	0.00
February 17	78	57	0.00
February 18	74	53	0.00
February 19	77	40	0.00
February 20	76	39	0.00
February 21	66	42	0.00
February 22	77	43	0.00
February 23	81	39	0.00
February 24	68	40	0.12
February 25	57	39	0.07
February 26	48	34	0.49
February 27	60	34	0.00
February 28	63	35	0.04

March 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	59	47	1.12
March 2	60	48	0.51
March 3	62	45	0.00
March 4	61	49	0.00
March 5	56	42	1.92
March 6	54	40	0.05
March 7	60	42	0.00
March 8	65	46	0.00
March 9	73	49	0.00
March 10	77	52	0.00
March 11	74	46	0.00
March 12	70	46	0.00
March 13	58	40	0.04
March 14	55	39	0.25
March 15	62	40	0.00
March 16	64	40	0.00
March 17	66	50	0.00
March 18	75	39	0.00
March 19	64	40	1.99
March 20	57	39	0.70
March 21	60	43	0.30
March 22	58	51	0.44
March 23	69	53	0.00
March 24	69	56	0.00
March 25	72	57	0.00
March 26	64	46	0.14
March 27	58	38	0.02
March 28	62	41	0.00
March 29	65	45	0.00
March 30	64	44	0.00
March 31	67	48	0.00

April 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	67	41	0.00
April 2	61	43	0.00
April 3	56	42	0.00
April 4	62	42	0.00
April 5	76	55	0.00
April 6	86	48	0.00
April 7	61	45	0.00
April 8	64	42	0.00
April 9	64	n/a	0.00
April 10	72	44	0.00
April 11	63	40	0.00
April 12	65	46	0.00
April 13	73	47	0.00
April 14	75	43	0.00
April 15	74	45	0.00
April 16	64	45	0.00
April 17	75	45	0.00
April 18	62	49	0.09
April 19	59	49	0.22
April 20	60	43	0.03
April 21	66	48	0.00
April 22	72	53	0.00
April 23	84	49	0.00
April 24	73	51	0.00
April 25	62	49	0.00
April 26	69	48	0.00
April 27	66	48	0.00
April 28	75	49	0.00
April 29	95	45	0.00
April 30	89	53	0.00

May 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	53	0.00
May 2	74	46	0.00
May 3	67	43	0.00
May 4	65	44	0.00
May 5	67	41	0.00
May 6	64	42	0.00
May 7	75	45	0.00
May 8	76	45	0.00
May 9	82	53	0.00
May 10	77	48	0.00
May 11	72	47	0.00
May 12	75	45	0.00
May 13	68	43	0.00
May 14	65	50	0.00
May 15	67	44	0.00
May 16	65	44	0.00
May 17	65	47	0.00
May 18	77	47	0.00
May 19	67	50	0.00
May 20	65	45	0.00
May 21	64	43	0.00
May 22	66	45	0.00
May 23	75	47	0.00
May 24	78	49	0.00
May 25	81	50	0.00
May 26	80	54	0.00
May 27	70	51	0.00
May 28	69	50	0.00
May 29	72	51	0.00
May 30	71	49	0.00
May 31	76	48	0.00

June 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	72	50	0.00
June 2	72	51	0.00
June 3	75	53	0.00
June 4	85	57	0.00
June 5	102	61	0.00
June 6	96	54	0.00
June 7	81	51	0.00
June 8	92	54	0.00
June 9	86	54	0.00
June 10	82	53	0.00
June 11	78	49	0.00
June 12	76	49	0.00
June 13	76	52	0.00
June 14	84	52	0.00
June 15	86	69	0.00
June 16	101	64	0.00
June 17	104	65	0.00
June 18	98	68	0.00
June 19	99	63	0.00
June 20	89	60	0.00
June 21	87	56	0.00
June 22	87	56	0.00
June 23	92	57	0.00
June 24	84	52	0.00
June 25	75	53	0.00
June 26	78	53	0.00
June 27	81	52	0.00
June 28	77	53	0.00
June 29	77	54	0.00
June 30	74	54	0.00

July 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	77	52	0.00
July 2	78	53	0.00
July 3	75	55	0.00
July 4	82	53	0.00
July 5	96	55	0.00
July 6	92	59	0.00
July 7	85	54	0.00
July 8	92	57	0.00
July 9	85	57	0.00
July 10	84	53	0.00
July 11	79	48	0.00
July 12	75	46	0.00
July 13	73	51	0.00
July 14	87	53	0.00
July 15	92	53	0.00
July 16	80	53	0.00
July 17	75	52	0.00
July 18	77	53	0.00
July 19	76	51	0.00
July 20	83	51	0.00
July 21	81	50	0.00
July 22	83	51	0.00
July 23	78	52	0.00
July 24	75	52	0.00
July 25	75	53	0.00
July 26	75	53	0.00
July 27	77	55	0.00
July 28	76	56	0.00
July 29	79	55	0.00
July 30	78	55	0.00
July 31	74	55	0.00

August 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	75	55	0.00
August 2	77	48	0.00
August 3	76	49	0.00
August 4	77	49	0.00
August 5	77	51	0.00
August 6	82	51	0.00
August 7	85	51	0.00
August 8	83	51	0.00
August 9	81	53	0.00
August 10	80	53	0.00
August 11	80	54	0.00
August 12	72	55	0.00
August 13	77	56	0.00
August 14	77	58	0.00
August 15	81	56	0.00
August 16	83	55	0.00
August 17	79	54	0.00
August 18	78	54	0.00
August 19	74	51	0.00
August 20	73	51	0.00
August 21	79	56	0.00
August 22	86	51	0.00
August 23	78	51	0.00
August 24	74	51	0.00
August 25	81	51	0.00
August 26	93	55	0.00
August 27	95	54	0.00
August 28	94	54	0.00
August 29	88	52	0.00
August 30	79	50	0.00
August 31	80	51	0.00

September 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	53	0.00
September 2	79	52	0.00
September 3	76	52	0.00
September 4	75	54	0.00
September 5	76	53	0.00
September 6	78	54	0.00
September 7	78	52	0.00
September 8	79	56	0.00
September 9	82	54	0.00
September 10	74	55	0.00
September 11	80	55	0.00
September 12	78	55	0.00
September 13	81	50	0.00
September 14	72	52	0.00
September 15	75	53	0.00
September 16	73	53	0.00
September 17	78	53	0.00
September 18	83	53	0.00
September 19	82	54	0.00
September 20	86	52	0.00
September 21	85	51	0.00
September 22	92	53	0.00
September 23	93	49	0.00
September 24	73	48	0.00
September 25	75	47	0.00
September 26	75	47	0.00
September 27	81	54	0.00
September 28	80	55	0.00
September 29	79	55	0.00
September 30	75	53	0.00

October 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	85	61	0.00
October 2	80	55	0.00
October 3	n/a	n/a	0.00
October 4	72	43	0.00
October 5	70	43	0.00
October 6	81	49	0.00
October 7	89	49	0.00
October 8	71	51	0.00
October 9	76	53	0.00
October 10	68	53	0.03
October 11	n/a	n/a	0.00
October 12	65	39	0.00
October 13	62	38	0.00
October 14	70	39	0.00
October 15	69	39	0.00
October 16	73	43	0.00
October 17	76	47	0.00
October 18	85	51	0.00
October 19	86	54	0.00
October 20	94	44	0.00
October 21	73	44	0.00
October 22	75	48	0.00
October 23	81	47	0.00
October 24	91	45	0.00
October 25	79	44	0.00
October 26	71	50	0.00
October 27	65	54	0.00
October 28	75	53	1.16
October 29	67	51	0.40
October 30	64	49	0.00
October 31	72	45	0.00

November 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	84	54	0.00
November 2	85	49	0.00
November 3	86	47	0.00
November 4	69	48	0.00
November 5	67	47	0.00
November 6	65	45	0.00
November 7	70	48	0.00
November 8	73	47	0.00
November 9	n/a	n/a	0.00
November 10	77	45	0.00
November 11	72	45	0.00
November 12	79	49	0.00
November 13	70	49	0.15
November 14	62	57	1.57
November 15	70	56	0.00
November 16	67	58	0.05
November 17	70	56	0.36
November 18	67	42	0.00
November 19	68	43	0.00
November 20	69	43	0.00
November 21	70	42	0.00
November 22	68	50	0.00
November 23	70	50	0.00
November 24	70	49	0.10
November 25	64	40	0.00
November 26	61	41	0.00
November 27	55	42	0.62
November 28	56	40	0.12
November 29	55	40	0.00
November 30	63	44	0.00

December 1981 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	64	42	0.00
December 2	64	49	0.00
December 3	68	53	0.00
December 4	66	46	0.00
December 5	69	42	0.00
December 6	70	39	0.00
December 7	65	36	0.00
December 8	73	46	0.00
December 9	68	45	0.00
December 10	58	40	0.00
December 11	65	39	0.00
December 12	65	37	0.00
December 13	66	42	0.04
December 14	66	49	0.00
December 15	74	45	0.00
December 16	67	45	0.00
December 17	70	44	0.00
December 18	75	44	0.00
December 19	72	45	n/a
December 20	68	45	n/a
December 21	59	48	n/a
December 22	61	43	0.00
December 23	60	43	0.00
December 24	59	45	0.00
December 25	62	49	0.00
December 26	63	48	0.00
December 27	57	43	0.00
December 28	57	45	0.00
December 29	64	39	0.00
December 30	59	42	1.40
December 31	57	49	0.07