San Francisco Weather in 2011

Historical record of San Francisco, California weather for the year 2011 based on NOAA data.

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2011 San Francisco Weather Extremes
Highest temperature	88 °F	September 28
Lowest temperature	37 °F	February 26
Highest daily low	64 °F	October 14
Lowest daily high	44 °F	February 19
Most daily precipitation	1.2 inches	March 24
Total annual precipitation	20.6 inches	-

What was the hottest temperature in San Francisco in 2011?

The highest temperature recorded in San Francisco, California in 2011 was 88 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Francisco in 2011

Rank	Temperature	Date
1	88 °F	Sep 28
1	88 °F	Jun 20
3	86 °F	Sep 20
4	85 °F	Oct 14
4	85 °F	Sep 19
6	83 °F	Oct 17
7	82 °F	Oct 13
7	82 °F	May 4
7	82 °F	Mar 31
7	82 °F	Mar 30

What was the coldest temperature in San Francisco in 2011?

The lowest temperature recorded in San Francisco, California in 2011 was 37 °F which happened on Feb 26.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Francisco in 2011

Rank	Temperature	Date
1	37 °F	February 26
2	39 °F	January 7
3	40 °F	February 27
3	40 °F	February 25
3	40 °F	February 20
3	40 °F	February 19
3	40 °F	February 18
3	40 °F	January 9
3	40 °F	January 6
10	41 °F	December 24
10	41 °F	January 10
10	41 °F	January 8

January 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	49	44	0.53
January 2	50	46	0.55
January 3	53	46	0.00
January 4	54	43	0.00
January 5	55	43	0.00
January 6	49	40	0.00
January 7	45	39	0.00
January 8	48	41	0.00
January 9	47	40	0.00
January 10	50	41	0.00
January 11	49	43	0.02
January 12	57	47	0.00
January 13	57	49	0.13
January 14	60	52	0.00
January 15	65	51	0.00
January 16	56	47	0.00
January 17	52	48	0.00
January 18	62	47	0.00
January 19	62	51	0.00
January 20	66	48	0.00
January 21	65	49	0.00
January 22	67	49	0.00
January 23	68	51	0.00
January 24	66	48	0.00
January 25	67	49	0.00
January 26	65	51	0.00
January 27	64	49	0.00
January 28	54	46	0.00
January 29	56	48	0.08
January 30	55	48	0.24
January 31	55	45	0.00

February 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	63	47	0.00
February 2	63	51	0.00
February 3	62	46	0.00
February 4	63	46	0.00
February 5	73	51	0.00
February 6	77	60	0.00
February 7	66	51	0.00
February 8	61	51	0.00
February 9	61	47	0.00
February 10	64	45	0.00
February 11	66	46	0.00
February 12	65	48	0.00
February 13	58	46	0.00
February 14	57	50	0.28
February 15	58	51	0.28
February 16	53	44	0.50
February 17	51	44	1.04
February 18	47	40	0.88
February 19	44	40	1.05
February 20	53	40	0.00
February 21	53	43	0.00
February 22	56	44	0.00
February 23	53	44	0.00
February 24	52	45	0.49
February 25	52	40	0.42
February 26	48	37	0.00
February 27	54	40	0.00
February 28	57	43	0.00

March 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	59	43	0.03
March 2	57	49	0.25
March 3	59	49	0.00
March 4	65	47	0.00
March 5	65	49	0.04
March 6	59	51	0.49
March 7	54	48	0.03
March 8	59	51	0.01
March 9	62	50	0.00
March 10	59	48	0.03
March 11	57	48	0.00
March 12	59	48	0.00
March 13	63	52	0.11
March 14	60	53	0.15
March 15	60	54	0.43
March 16	57	52	0.02
March 17	59	46	0.01
March 18	54	48	0.97
March 19	52	46	1.12
March 20	57	48	0.10
March 21	56	48	0.00
March 22	56	47	0.18
March 23	57	48	0.53
March 24	52	47	1.24
March 25	56	46	0.38
March 26	57	48	0.79
March 27	58	48	0.11
March 28	60	47	0.00
March 29	61	48	0.00
March 30	82	52	0.00
March 31	82	59	0.00

April 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	81	54	0.00
April 2	65	48	0.00
April 3	62	48	0.00
April 4	75	50	0.00
April 5	61	51	0.00
April 6	58	48	0.00
April 7	58	45	0.00
April 8	56	44	0.00
April 9	59	46	0.00
April 10	57	47	0.00
April 11	60	48	0.00
April 12	55	46	0.00
April 13	57	47	0.13
April 14	59	47	0.00
April 15	63	50	0.00
April 16	65	52	0.00
April 17	59	52	0.00
April 18	62	51	0.03
April 19	62	52	0.00
April 20	63	53	0.04
April 21	59	48	0.09
April 22	56	48	0.00
April 23	62	50	0.03
April 24	58	53	0.14
April 25	60	51	0.10
April 26	61	48	0.00
April 27	59	49	0.00
April 28	59	49	0.00
April 29	62	46	0.00
April 30	68	52	0.00

May 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	51	0.00
May 2	61	49	0.00
May 3	65	49	0.00
May 4	82	54	0.00
May 5	75	53	0.00
May 6	58	50	0.00
May 7	57	49	0.00
May 8	57	49	0.00
May 9	61	47	0.00
May 10	58	50	0.00
May 11	57	49	0.00
May 12	61	49	0.00
May 13	58	48	0.00
May 14	59	45	0.22
May 15	58	45	0.06
May 16	57	50	0.22
May 17	58	50	0.19
May 18	62	51	0.00
May 19	64	50	0.00
May 20	59	51	0.00
May 21	60	51	0.00
May 22	60	49	0.00
May 23	63	49	0.00
May 24	59	48	0.00
May 25	60	51	0.09
May 26	61	51	0.00
May 27	62	52	0.00
May 28	63	50	0.28
May 29	63	47	0.00
May 30	59	49	0.00
May 31	61	53	0.07

June 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	61	51	0.09
June 2	62	52	0.00
June 3	60	51	0.13
June 4	63	54	0.99
June 5	63	54	0.00
June 6	58	54	0.00
June 7	65	53	0.00
June 8	62	54	0.00
June 9	64	53	0.00
June 10	62	52	0.00
June 11	59	51	0.00
June 12	61	52	0.00
June 13	61	53	0.00
June 14	70	52	0.00
June 15	71	54	0.00
June 16	64	53	0.00
June 17	62	52	0.00
June 18	62	52	0.00
June 19	74	52	0.00
June 20	88	57	0.00
June 21	79	54	0.00
June 22	65	52	0.00
June 23	63	53	0.00
June 24	65	52	0.00
June 25	60	52	0.00
June 26	66	53	0.00
June 27	60	51	0.00
June 28	59	53	0.81
June 29	63	53	0.00
June 30	68	54	0.00

July 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	75	54	0.00
July 2	66	54	0.00
July 3	81	56	0.00
July 4	67	55	0.00
July 5	72	52	0.00
July 6	67	52	0.00
July 7	66	53	0.00
July 8	67	53	0.00
July 9	60	52	0.00
July 10	63	53	0.00
July 11	60	51	0.02
July 12	60	52	0.02
July 13	60	54	0.03
July 14	61	53	0.00
July 15	61	54	0.00
July 16	66	55	0.00
July 17	65	56	0.01
July 18	69	56	0.00
July 19	67	56	0.00
July 20	75	56	0.00
July 21	65	55	0.00
July 22	67	55	0.00
July 23	65	56	0.00
July 24	66	55	0.00
July 25	64	54	0.00
July 26	66	54	0.00
July 27	64	54	0.00
July 28	64	54	0.00
July 29	64	55	0.00
July 30	66	57	0.00
July 31	64	57	0.00

August 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	65	56	0.00
August 2	65	55	0.00
August 3	65	55	0.00
August 4	63	56	0.03
August 5	66	55	0.00
August 6	64	55	0.00
August 7	60	54	0.00
August 8	63	53	0.00
August 9	68	54	0.00
August 10	67	54	0.00
August 11	62	54	0.00
August 12	66	54	0.00
August 13	68	54	0.00
August 14	66	55	0.00
August 15	66	55	0.00
August 16	65	54	0.00
August 17	64	54	0.00
August 18	65	53	0.00
August 19	60	54	0.00
August 20	67	54	0.00
August 21	63	55	0.00
August 22	65	56	0.00
August 23	75	54	0.00
August 24	65	55	0.00
August 25	67	57	0.00
August 26	67	54	0.00
August 27	67	53	0.00
August 28	64	53	0.00
August 29	65	55	0.00
August 30	65	54	0.00
August 31	65	54	0.00

September 2011 San Francisco Weather

Day	High (°F)	Low (°F)
September 1	71	54
September 2	69	54
September 3	63	54
September 4	61	54
September 5	61	53
September 6	70	51
September 7	73	51
September 8	61	52
September 9	70	54
September 10	66	54
September 11	70	58
September 12	67	58
September 13	69	56
September 14	59	55
September 15	62	56
September 16	61	55
September 17	66	54
September 18	79	55
September 19	85	56
September 20	86	56
September 21	74	54
September 22	72	54
September 23	72	54
September 24	63	55
September 25	68	55
September 26	72	53
September 27	76	57
September 28	88	62
September 29	76	54
September 30	69	60

October 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	72	60	0.01
October 2	69	57	0.00
October 3	65	57	0.17
October 4	65	57	0.25
October 5	64	55	0.32
October 6	62	53	0.47
October 7	67	53	0.00
October 8	68	53	0.00
October 9	71	55	0.00
October 10	65	58	0.16
October 11	70	61	0.00
October 12	78	58	0.00
October 13	82	61	0.00
October 14	85	64	0.00
October 15	70	58	0.00
October 16	68	59	0.00
October 17	83	57	0.00
October 18	67	56	0.00
October 19	62	57	0.00
October 20	61	55	0.00
October 21	70	53	0.00
October 22	81	58	0.00
October 23	81	60	0.00
October 24	66	54	0.00
October 25	64	52	0.00
October 26	70	50	0.00
October 27	71	51	0.00
October 28	73	53	0.00
October 29	76	53	0.00
October 30	73	55	0.00
October 31	71	52	0.00

November 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	73	53	0.00
November 2	74	56	0.00
November 3	59	51	0.02
November 4	56	47	0.09
November 5	57	48	0.30
November 6	57	49	0.00
November 7	59	48	0.00
November 8	60	46	0.00
November 9	63	49	0.00
November 10	65	49	0.00
November 11	58	51	0.33
November 12	61	51	0.04
November 13	62	52	0.00
November 14	60	51	0.00
November 15	64	49	0.00
November 16	62	49	0.00
November 17	59	49	0.00
November 18	56	48	0.17
November 19	55	45	0.19
November 20	54	47	0.39
November 21	57	46	0.00
November 22	60	49	0.00
November 23	59	51	0.00
November 24	57	50	0.21
November 25	57	49	0.00
November 26	60	49	0.00
November 27	59	49	0.00
November 28	59	48	0.00
November 29	58	48	0.00
November 30	65	46	0.00

December 2011 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	66	57	0.00
December 2	73	57	0.00
December 3	63	52	0.00
December 4	61	47	0.00
December 5	60	46	0.00
December 6	58	45	0.00
December 7	57	44	0.00
December 8	57	44	0.00
December 9	60	45	0.00
December 10	58	45	0.00
December 11	53	46	0.04
December 12	53	47	0.00
December 13	57	44	0.00
December 14	54	44	0.00
December 15	53	47	0.08
December 16	61	44	0.00
December 17	59	46	0.00
December 18	52	47	0.00
December 19	60	46	0.00
December 20	59	45	0.00
December 21	59	44	0.00
December 22	61	47	0.00
December 23	58	43	0.00
December 24	57	41	0.00
December 25	54	44	0.00
December 26	53	44	0.00
December 27	57	44	0.00
December 28	60	47	0.00
December 29	56	49	0.00
December 30	56	50	0.02
December 31	59	46	0.00

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Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location