San Luis Obispo Weather in 1940

1940 San Luis Obispo Weather Extremes
Highest temperature	96 °F	October 11
Lowest temperature	33 °F	December 13
Highest daily low	64 °F	October 11
Lowest daily high	55 °F	February 1
Most daily precipitation	3.4 inches	December 23

Rank	Temperature	Date
1	96 °F	Oct 11
2	95 °F	Oct 19
2	95 °F	Oct 18
4	91 °F	Apr 13
4	91 °F	Apr 12
6	90 °F	Oct 12
6	90 °F	Oct 10
6	90 °F	May 8
6	90 °F	Apr 11
10	89 °F	Jul 24

Rank	Temperature	Date
1	33 °F	December 13
1	33 °F	January 18
3	34 °F	December 14
3	34 °F	January 19
5	35 °F	November 24
6	37 °F	January 21
7	38 °F	March 11
7	38 °F	January 17
9	39 °F	November 20
9	39 °F	February 16
9	39 °F	February 15

January 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	66	51	0.01
January 2	60	55	0.45
January 3	62	51	0.70
January 4	61	50	0.77
January 5	58	47	n/a
January 6	59	47	0.34
January 7	58	45	0.08
January 8	59	50	0.75
January 9	58	54	0.74
January 10	60	54	1.49
January 11	62	55	2.12
January 12	58	53	0.49
January 13	58	45	n/a
January 14	62	41	n/a
January 15	67	44	n/a
January 16	69	40	n/a
January 17	66	38	n/a
January 18	59	33	n/a
January 19	61	34	n/a
January 20	65	41	n/a
January 21	69	37	n/a
January 22	60	41	n/a
January 23	60	43	0.03
January 24	58	47	0.13
January 25	58	49	0.02
January 26	60	52	0.84
January 27	70	50	0.15
January 28	75	45	n/a
January 29	60	45	n/a
January 30	64	49	n/a
January 31	62	53	0.18

February 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	55	51	0.59
February 2	57	48	0.21
February 3	58	49	0.18
February 4	64	52	0.54
February 5	68	50	0.00
February 6	63	49	0.00
February 7	61	48	0.05
February 8	63	47	0.00
February 9	68	44	0.00
February 10	65	43	0.00
February 11	62	46	0.00
February 12	64	45	0.00
February 13	59	42	0.00
February 14	58	49	0.93
February 15	58	39	0.12
February 16	62	39	0.00
February 17	58	41	0.00
February 18	60	43	0.09
February 19	67	45	0.00
February 20	73	41	0.00
February 21	67	47	0.00
February 22	61	50	0.02
February 23	68	50	0.20
February 24	63	47	0.00
February 25	59	49	0.06
February 26	61	54	1.31
February 27	63	54	0.03
February 28	60	49	0.08
February 29	61	49	2.00

March 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	64	46	0.05
March 2	67	46	n/a
March 3	66	49	n/a
March 4	69	49	n/a
March 5	72	53	n/a
March 6	77	57	n/a
March 7	76	46	n/a
March 8	72	46	n/a
March 9	62	48	n/a
March 10	58	45	n/a
March 11	57	38	n/a
March 12	67	42	n/a
March 13	71	41	n/a
March 14	76	44	n/a
March 15	70	42	n/a
March 16	64	44	n/a
March 17	65	47	n/a
March 18	65	53	n/a
March 19	63	52	n/a
March 20	71	53	n/a
March 21	66	50	n/a
March 22	72	48	n/a
March 23	70	47	n/a
March 24	72	49	n/a
March 25	66	54	n/a
March 26	63	52	n/a
March 27	66	52	0.38
March 28	67	52	0.02
March 29	63	50	0.01
March 30	61	55	0.14
March 31	63	50	1.29

April 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	59	47	0.70
April 2	61	42	n/a
April 3	64	41	n/a
April 4	63	50	n/a
April 5	65	48	0.01
April 6	66	48	n/a
April 7	68	47	n/a
April 8	67	53	n/a
April 9	74	50	n/a
April 10	80	55	n/a
April 11	90	55	n/a
April 12	91	55	n/a
April 13	91	n/a	n/a
April 14	n/a	51	n/a
April 15	59	48	n/a
April 16	67	41	n/a
April 17	77	47	n/a
April 18	80	47	n/a
April 19	74	47	n/a
April 20	76	52	n/a
April 21	58	47	n/a
April 22	65	45	n/a
April 23	64	45	n/a
April 24	63	41	n/a
April 25	63	45	n/a
April 26	58	45	0.46
April 27	62	46	1.20
April 28	67	45	n/a
April 29	72	48	n/a
April 30	81	52	n/a

May 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	55	0.00
May 2	67	51	0.00
May 3	64	51	0.00
May 4	65	45	0.00
May 5	67	50	0.01
May 6	71	44	0.00
May 7	74	47	0.00
May 8	90	51	0.00
May 9	83	61	0.00
May 10	78	50	0.00
May 11	71	48	0.00
May 12	76	49	0.00
May 13	77	50	0.00
May 14	83	47	0.00
May 15	68	48	0.00
May 16	66	51	0.00
May 17	63	40	0.00
May 18	70	48	0.00
May 19	70	50	0.00
May 20	67	50	0.00
May 21	71	51	0.00
May 22	68	57	0.00
May 23	70	56	0.00
May 24	71	51	0.00
May 25	75	48	0.00
May 26	65	45	0.00
May 27	63	49	0.00
May 28	65	51	0.00
May 29	70	43	0.00
May 30	73	46	0.00
May 31	77	57	0.00

June 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	75	49	0.00
June 2	67	51	0.00
June 3	67	49	0.00
June 4	71	52	0.00
June 5	73	47	0.00
June 6	72	47	0.00
June 7	67	49	0.00
June 8	71	50	0.00
June 9	72	52	0.00
June 10	72	53	0.00
June 11	71	54	0.00
June 12	69	53	0.00
June 13	82	51	0.00
June 14	75	50	0.00
June 15	70	52	0.00
June 16	70	52	0.00
June 17	72	48	0.00
June 18	73	50	0.00
June 19	74	54	0.00
June 20	75	55	0.00
June 21	72	51	0.00
June 22	71	52	0.00
June 23	71	53	0.00
June 24	71	52	0.00
June 25	70	52	0.00
June 26	75	52	0.00
June 27	75	52	0.00
June 28	75	53	0.00
June 29	75	54	0.00
June 30	73	55	0.00

July 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	71	54	0.00
July 2	74	54	0.00
July 3	76	52	0.00
July 4	78	52	0.00
July 5	78	50	0.00
July 6	84	50	0.00
July 7	82	50	0.00
July 8	75	52	0.00
July 9	84	50	0.00
July 10	86	47	0.00
July 11	74	49	0.00
July 12	79	49	0.00
July 13	75	52	0.00
July 14	73	51	0.00
July 15	68	54	0.00
July 16	68	55	0.00
July 17	70	56	0.00
July 18	70	56	0.00
July 19	71	51	0.00
July 20	79	53	0.00
July 21	79	50	0.00
July 22	80	49	0.00
July 23	85	50	0.00
July 24	89	52	0.00
July 25	82	52	0.00
July 26	75	53	0.00
July 27	72	54	0.00
July 28	70	55	0.00
July 29	74	58	0.00
July 30	79	53	0.00
July 31	74	51	0.00

August 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	49	0.00
August 2	78	52	0.00
August 3	76	53	0.00
August 4	76	53	0.00
August 5	75	53	0.00
August 6	74	50	0.00
August 7	74	53	0.00
August 8	73	52	0.00
August 9	78	53	0.00
August 10	88	51	0.00
August 11	85	53	0.00
August 12	75	52	0.00
August 13	74	54	0.00
August 14	73	52	0.00
August 15	68	54	0.00
August 16	76	55	0.00
August 17	77	49	0.00
August 18	76	51	0.00
August 19	76	52	0.00
August 20	80	52	0.00
August 21	73	53	0.00
August 22	71	53	0.00
August 23	68	54	0.00
August 24	73	56	0.00
August 25	74	57	0.00
August 26	74	50	0.00
August 27	77	54	0.00
August 28	78	50	0.00
August 29	75	51	0.00
August 30	82	51	0.00
August 31	69	52	0.00

September 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	52	0.00
September 2	72	53	0.00
September 3	71	52	0.00
September 4	76	53	0.00
September 5	76	52	0.00
September 6	77	52	0.00
September 7	78	57	0.00
September 8	77	49	0.00
September 9	75	55	0.00
September 10	79	55	0.00
September 11	72	56	0.00
September 12	78	55	0.00
September 13	77	53	0.00
September 14	76	54	0.00
September 15	78	61	0.00
September 16	78	57	0.00
September 17	79	58	0.00
September 18	78	60	0.00
September 19	78	52	0.00
September 20	80	51	0.00
September 21	76	50	0.00
September 22	73	54	0.00
September 23	70	55	0.00
September 24	76	49	0.00
September 25	81	52	0.00
September 26	75	51	0.00
September 27	83	56	0.00
September 28	82	60	0.00
September 29	76	52	0.00
September 30	82	52	0.00

October 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	75	55	n/a
October 2	69	54	n/a
October 3	74	51	n/a
October 4	79	52	n/a
October 5	75	51	n/a
October 6	72	48	n/a
October 7	72	49	n/a
October 8	71	53	0.03
October 9	78	53	n/a
October 10	90	54	n/a
October 11	96	64	n/a
October 12	90	55	n/a
October 13	82	49	n/a
October 14	77	49	n/a
October 15	76	50	n/a
October 16	77	52	n/a
October 17	88	53	n/a
October 18	95	47	n/a
October 19	95	61	n/a
October 20	87	n/a	n/a
October 21	77	60	n/a
October 22	75	49	n/a
October 23	71	50	n/a
October 24	66	53	n/a
October 25	62	56	0.75
October 26	63	45	n/a
October 27	65	45	n/a
October 28	70	47	n/a
October 29	70	46	n/a
October 30	72	49	n/a
October 31	76	52	n/a

November 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	78	51	n/a
November 2	65	51	0.07
November 3	61	46	n/a
November 4	67	48	n/a
November 5	69	41	n/a
November 6	73	44	n/a
November 7	66	49	0.03
November 8	71	52	0.04
November 9	66	45	n/a
November 10	66	46	n/a
November 11	70	45	n/a
November 12	77	57	n/a
November 13	81	50	n/a
November 14	84	49	n/a
November 15	83	47	n/a
November 16	81	48	n/a
November 17	68	49	n/a
November 18	67	50	0.11
November 19	66	49	n/a
November 20	66	39	n/a
November 21	61	41	n/a
November 22	64	42	n/a
November 23	70	41	n/a
November 24	60	35	n/a
November 25	68	45	n/a
November 26	74	53	n/a
November 27	77	44	n/a
November 28	79	51	n/a
November 29	81	56	n/a
November 30	79	54	n/a

December 1940 San Luis Obispo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	81	50	n/a
December 2	85	51	n/a
December 3	82	50	n/a
December 4	81	51	n/a
December 5	80	46	n/a
December 6	75	53	n/a
December 7	85	50	n/a
December 8	77	45	n/a
December 9	64	49	n/a
December 10	65	51	n/a
December 11	61	50	n/a
December 12	61	47	n/a
December 13	60	33	n/a
December 14	63	34	n/a
December 15	67	44	n/a
December 16	64	49	0.93
December 17	64	54	0.53
December 18	63	54	0.49
December 19	62	50	1.63
December 20	68	47	n/a
December 21	65	47	n/a
December 22	64	49	1.12
December 23	62	51	3.41
December 24	60	52	0.54
December 25	62	46	0.32
December 26	61	47	n/a
December 27	60	49	0.52
December 28	69	50	0.08
December 29	65	50	0.09
December 30	60	50	0.02
December 31	64	44	0.00