San Francisco Weather in 1990

Historical record of San Francisco, California weather for the year 1990 based on NOAA data.

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1990 San Francisco Weather Extremes
Highest temperature	92 °F	June 8
Lowest temperature	28 °F	December 22
Highest daily low	62 °F	October 4
Lowest daily high	41 °F	December 22
Most daily precipitation	1.4 inches	May 27
Total annual precipitation	13.6 inches	-

What was the hottest temperature in San Francisco in 1990?

The highest temperature recorded in San Francisco, California in 1990 was 92 °F which happened on June 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Francisco in 1990

Rank	Temperature	Date
1	92 °F	Jun 8
2	91 °F	Sep 20
2	91 °F	Jun 20
4	89 °F	Oct 3
5	87 °F	Oct 9
6	86 °F	Jun 19
7	85 °F	Oct 11
7	85 °F	Oct 8
7	85 °F	Aug 8
10	84 °F	Jul 11
10	84 °F	May 1
10	84 °F	Apr 13

What was the coldest temperature in San Francisco in 1990?

The lowest temperature recorded in San Francisco, California in 1990 was 28 °F which happened on Dec 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Francisco in 1990

Rank	Temperature	Date
1	28 °F	December 22
2	30 °F	December 21
3	31 °F	December 23
4	32 °F	December 24
5	34 °F	December 20
6	35 °F	December 25
7	36 °F	December 31
7	36 °F	December 30
9	37 °F	February 15
10	38 °F	December 29
10	38 °F	December 26
10	38 °F	February 18
10	38 °F	February 14

January 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	53	46	0.47
January 2	59	43	0.00
January 3	57	41	0.00
January 4	57	42	0.00
January 5	60	43	0.00
January 6	55	46	0.00
January 7	58	51	0.26
January 8	61	54	0.02
January 9	66	53	0.00
January 10	66	52	0.00
January 11	62	50	0.00
January 12	59	53	1.03
January 13	58	51	1.27
January 14	54	49	0.20
January 15	58	49	0.00
January 16	51	44	0.17
January 17	57	41	0.00
January 18	63	43	0.00
January 19	55	43	0.00
January 20	62	42	0.00
January 21	61	43	0.00
January 22	61	45	0.00
January 23	65	44	0.00
January 24	66	45	0.00
January 25	61	44	0.00
January 26	60	48	0.01
January 27	61	43	0.00
January 28	65	42	0.00
January 29	60	47	0.04
January 30	57	48	0.25
January 31	54	43	0.30

February 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	59	46	0.00
February 2	62	45	0.00
February 3	57	46	0.56
February 4	58	43	0.00
February 5	57	44	0.00
February 6	56	44	0.14
February 7	56	40	0.00
February 8	57	43	0.00
February 9	60	49	0.00
February 10	65	47	0.00
February 11	62	48	0.00
February 12	64	47	0.00
February 13	52	40	0.00
February 14	53	38	0.00
February 15	53	37	0.10
February 16	50	42	1.40
February 17	49	42	0.25
February 18	53	38	0.00
February 19	58	39	0.00
February 20	54	41	0.00
February 21	69	46	0.00
February 22	72	47	0.00
February 23	71	51	0.00
February 24	74	52	0.00
February 25	62	49	0.00
February 26	58	49	0.00
February 27	59	48	0.00
February 28	58	50	0.00

March 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	49	0.00
March 2	56	51	0.64
March 3	63	51	0.01
March 4	56	48	0.23
March 5	61	46	0.00
March 6	70	46	0.00
March 7	56	47	0.04
March 8	59	44	0.00
March 9	61	44	0.00
March 10	57	44	0.35
March 11	53	44	0.00
March 12	57	44	0.00
March 13	60	43	0.00
March 14	59	49	0.04
March 15	68	51	0.00
March 16	72	51	0.00
March 17	69	50	0.03
March 18	65	49	0.00
March 19	65	47	0.00
March 20	72	50	0.00
March 21	66	50	0.00
March 22	61	48	0.00
March 23	70	49	0.00
March 24	56	49	0.00
March 25	60	48	0.00
March 26	66	47	0.00
March 27	65	48	0.00
March 28	61	49	0.00
March 29	62	49	0.00
March 30	62	49	0.00
March 31	56	47	0.00

April 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	62	48	0.00
April 2	68	47	0.00
April 3	76	51	0.00
April 4	63	50	0.00
April 5	63	51	0.00
April 6	61	53	0.00
April 7	62	52	0.00
April 8	64	52	0.00
April 9	74	48	0.00
April 10	71	53	0.00
April 11	70	52	0.00
April 12	76	53	0.00
April 13	84	53	0.00
April 14	65	53	0.00
April 15	65	52	0.00
April 16	64	55	0.02
April 17	64	54	0.00
April 18	63	52	0.00
April 19	60	51	0.00
April 20	65	53	0.01
April 21	60	51	0.00
April 22	59	52	0.32
April 23	61	51	0.23
April 24	65	48	0.00
April 25	72	51	0.00
April 26	73	52	0.00
April 27	75	52	0.00
April 28	64	52	0.00
April 29	62	49	0.00
April 30	80	51	0.00

May 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	84	56	0.00
May 2	81	54	0.00
May 3	72	53	0.00
May 4	79	51	0.00
May 5	76	52	0.00
May 6	63	51	0.00
May 7	73	49	0.00
May 8	67	51	0.00
May 9	62	52	0.00
May 10	63	52	0.00
May 11	64	49	0.00
May 12	60	49	0.00
May 13	67	49	0.00
May 14	62	49	0.00
May 15	64	48	0.00
May 16	61	49	0.00
May 17	58	50	0.00
May 18	60	49	0.00
May 19	59	50	0.00
May 20	64	55	0.22
May 21	70	54	0.00
May 22	70	56	0.18
May 23	62	51	0.06
May 24	65	51	0.00
May 25	64	50	0.03
May 26	67	53	0.18
May 27	61	55	1.42
May 28	64	53	0.02
May 29	67	54	0.00
May 30	61	55	0.27
May 31	65	53	0.00

June 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	52	0.00
June 2	70	53	0.00
June 3	71	55	0.00
June 4	72	55	0.00
June 5	73	53	0.00
June 6	69	56	0.00
June 7	75	54	0.00
June 8	92	57	0.00
June 9	77	55	0.00
June 10	67	53	0.00
June 11	71	52	0.00
June 12	71	52	0.00
June 13	67	52	0.00
June 14	63	52	0.00
June 15	63	54	0.01
June 16	64	53	0.00
June 17	64	53	0.00
June 18	67	53	0.00
June 19	86	52	0.00
June 20	91	59	0.00
June 21	68	58	0.00
June 22	67	55	0.00
June 23	65	55	0.00
June 24	65	54	0.00
June 25	68	54	0.00
June 26	69	52	0.00
June 27	67	53	0.00
June 28	71	54	0.00
June 29	67	53	0.00
June 30	73	53	0.00

July 1990 San Francisco Weather

Day	High (°F)	Low (°F)
July 1	68	53
July 2	69	53
July 3	67	54
July 4	72	56
July 5	80	59
July 6	73	56
July 7	71	54
July 8	65	54
July 9	73	57
July 10	82	55
July 11	84	57
July 12	73	59
July 13	74	57
July 14	64	53
July 15	67	55
July 16	68	59
July 17	72	60
July 18	71	58
July 19	70	58
July 20	69	57
July 21	69	55
July 22	66	55
July 23	63	54
July 24	65	55
July 25	65	55
July 26	70	55
July 27	69	53
July 28	69	56
July 29	69	56
July 30	69	56
July 31	65	54

August 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	67	55	0.00
August 2	70	57	0.00
August 3	68	58	0.00
August 4	69	56	0.00
August 5	76	56	0.00
August 6	75	56	0.00
August 7	73	59	0.03
August 8	85	59	0.00
August 9	72	58	0.00
August 10	74	56	0.00
August 11	73	56	0.00
August 12	67	56	0.00
August 13	69	55	0.00
August 14	66	57	0.00
August 15	69	58	0.00
August 16	69	59	0.00
August 17	73	60	0.01
August 18	71	60	0.00
August 19	71	59	0.00
August 20	72	58	0.00
August 21	71	59	0.00
August 22	82	57	0.00
August 23	72	58	0.00
August 24	67	57	0.00
August 25	70	59	0.00
August 26	73	62	0.00
August 27	79	62	0.00
August 28	77	60	0.00
August 29	77	60	0.00
August 30	73	60	0.00
August 31	73	60	0.00

September 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	71	58	0.00
September 2	76	58	0.00
September 3	72	58	0.00
September 4	74	58	0.00
September 5	75	56	0.00
September 6	72	57	0.00
September 7	74	57	0.00
September 8	73	57	0.00
September 9	82	56	0.00
September 10	66	55	0.00
September 11	71	58	0.00
September 12	78	56	0.00
September 13	70	57	0.00
September 14	73	58	0.00
September 15	72	57	0.00
September 16	78	56	0.00
September 17	73	56	0.00
September 18	66	57	0.00
September 19	75	57	0.00
September 20	91	57	0.00
September 21	76	60	0.00
September 22	72	61	0.12
September 23	72	61	0.00
September 24	73	60	0.00
September 25	71	62	0.00
September 26	73	60	0.00
September 27	74	58	0.00
September 28	74	58	0.00
September 29	78	57	0.00
September 30	78	58	0.00

October 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	65	56	0.00
October 2	74	56	0.00
October 3	89	57	0.00
October 4	74	62	0.00
October 5	69	56	0.00
October 6	72	53	0.00
October 7	77	52	0.00
October 8	85	55	0.00
October 9	87	56	0.00
October 10	82	56	0.00
October 11	85	53	0.00
October 12	80	53	0.00
October 13	71	55	0.00
October 14	70	53	0.00
October 15	70	53	0.00
October 16	73	54	0.00
October 17	83	52	0.00
October 18	68	54	0.03
October 19	68	54	0.00
October 20	77	51	0.00
October 21	79	52	0.00
October 22	77	53	0.00
October 23	78	51	0.00
October 24	83	52	0.00
October 25	64	53	0.00
October 26	78	52	0.00
October 27	75	50	0.00
October 28	67	53	0.00
October 29	65	52	0.00
October 30	68	52	0.00
October 31	65	52	0.17

November 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	65	47	0.00
November 2	69	54	0.00
November 3	74	50	0.00
November 4	73	51	0.00
November 5	71	51	0.00
November 6	69	56	0.00
November 7	71	54	0.00
November 8	78	50	0.00
November 9	78	51	0.00
November 10	77	50	0.00
November 11	77	53	0.00
November 12	80	51	0.00
November 13	65	49	0.00
November 14	59	51	0.06
November 15	70	47	0.00
November 16	62	52	0.00
November 17	65	47	0.00
November 18	65	52	0.00
November 19	59	50	0.03
November 20	56	49	0.02
November 21	59	48	0.13
November 22	65	46	0.00
November 23	68	48	0.00
November 24	68	47	0.00
November 25	58	48	0.28
November 26	60	44	0.00
November 27	58	43	0.00
November 28	62	44	0.00
November 29	59	44	0.00
November 30	65	47	0.00

December 1990 San Francisco Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	62	44	0.00
December 2	63	44	0.00
December 3	57	45	0.00
December 4	61	45	0.00
December 5	66	48	0.00
December 6	65	45	0.00
December 7	65	46	0.00
December 8	68	45	0.00
December 9	67	47	0.00
December 10	57	50	0.55
December 11	60	50	0.03
December 12	58	48	0.00
December 13	58	44	0.00
December 14	56	42	0.01
December 15	53	45	1.17
December 16	55	44	0.11
December 17	63	43	0.00
December 18	58	44	0.03
December 19	50	41	0.04
December 20	49	34	0.00
December 21	42	30	0.00
December 22	41	28	0.00
December 23	44	31	0.00
December 24	51	32	0.00
December 25	56	35	0.00
December 26	59	38	0.00
December 27	59	39	0.00
December 28	55	41	0.00
December 29	56	38	0.00
December 30	54	36	0.00
December 31	58	36	0.00

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Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location