San Francisco Airport, CA: 2026

9 October 2026: 2026 so far averaged 61.2°F in San Francisco Airport, CA, the warmest 1 January to 9 October since 2015, 3rd warmest of 81.

2026 so far, to 9 October 2026

Mean temperature: 61.2°F; Warmest since 2015; 3rd warmest of 81
Precipitation: 10.78 in; Driest since 2025; 37th driest of 81

A normal 1 January to 9 October in San Francisco Airport, CA (1991 to 2020): a mean temperature of 59.2°F, between 58°F and 60.8°F in eight years of ten and 11.88 in of precipitation, between 5.68 in and 19.56 in in eight years of ten.

The mean temperature of every 1 January to 9 October in San Francisco Airport, CA since 1946: 61.2°F in 2026; the highest is 62.5°F, in 2014.

Normal range, 58 to 60.8°F

Every year, ranked, as a table

Every 1 January to 9 October in San Francisco Airport, CA from 1945 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	61.2	3	68.9	7	53.5	3	10.78	45	0
2025	59.5	19	66.7	32	52.2	14	7.75	59	0
2024	59.7	17	67.3	22	52.1	18	14.90	24	1
2023	59.6	18	66.8	28	52.5	10	20.20	10	0
2022	60.4	11	68.6	9	52.2	14	2.17	80	0
2021	60.4	11	68.2	14	52.5	10	5.55	73	0
2020	60.9	4	69.4	4	52.4	12	4.16	77	0
2019	60.6	8	68.4	10	52.8	7	18.49	14	0
2018	59.2	24	66.6	36	51.8	22	10.97	43	20
2017	60.7	6	68.3	12	53	5	22.19	7	0
2016	60.5	10	67.9	16	53.1	4	12.44	34	0
2015	61.8	2	69.5	3	54.1	2	3.65	79	0
2014	62.5	1	70.4	1	54.6	1	7.73	60	0
2013	59	31	66.9	26	51.1	28	2.12	81	0
2012	57.8	51	65.4	58	50.2	44	10.47	47	0
2011	57.6	55	64.9	70	50.4	40	14.85	26	0
2010	59.2	24	66.3	43	52.2	14	14.90	24	0
2009	59	31	66.7	32	51.2	26	10.38	48	0
2008	58.2	47	66.1	46	50.3	42	10.29	49	0
2007	58.4	42	66.1	46	50.8	35	6.88	68	0
2006	58.5	38	66	50	51	31	15.59	22	0
2005	59.2	24	66.4	41	52.1	18	16.34	18	0
2004	60.3	13	67.7	18	52.8	7	8.47	56	0
2003	59.4	21	66.7	32	52.2	14	10.10	50	0
2002	58.7	35	66.4	41	50.9	34	5.85	72	0
2001	58.3	45	65.8	53	50.8	35	12.78	32	0
2000	59.2	24	66.5	38	52	20	18.09	16	0
1999	56.8	68	64.1	76	49.6	50	13.16	31	0
1998	58.7	35	65.3	62	52	20	28.62	2	0
1997	60.6	8	68.3	12	52.9	6	10.06	51	0
1996	59.4	21	67.8	17	51.1	28	18.48	15	0
1995	58.5	38	65.9	52	51	31	20.96	8	0
1994	58.6	37	66.6	36	50.6	38	11.10	41	0
1993	59.9	16	68.1	15	51.8	22	19.40	11	1
1992	60.8	5	68.9	7	52.7	9	13.39	30	0
1991	58	49	65.7	55	50.3	42	11.31	40	0
1990	59.1	29	67	25	51.2	26	8.09	57	0
1989	58.3	45	66.8	28	49.8	48	8.60	54	0
1988	59.4	21	68.4	10	50.5	39	7.29	63	1
1987	59.5	19	67.7	18	51.3	24	8.52	55	0
1986	59.2	24	67.2	23	51.1	28	18.99	12	0
1985	58.5	38	67.5	20	49.5	52	7.08	66	0
1984	60.1	14	69.8	2	50.4	40	4.16	77	0
1983	59.1	29	66.9	26	51.3	24	25.98	3	0
1982	56.7	69	64.6	72	48.8	65	23.53	4	0
1981	58.5	38	67.2	23	49.8	48	12.67	33	0
1980	57.8	51	66.2	45	49.4	54	16.39	17	0
1979	58.4	42	66.7	32	50.1	47	16.13	20	0
1978	58.8	33	66.8	28	50.8	35	23.50	5	0
1977	57.1	61	65	67	49.2	58	6.50	70	0
1976	57.4	58	66.1	46	48.8	65	5.95	71	0
1975	56.2	73	64.5	73	47.9	74	15.41	23	0
1974	57.1	61	65.1	65	49.1	61	11.86	37	0
1973	57.5	56	65.8	53	49.3	56	18.98	13	0
1972	57.7	53	66	50	49.5	52	5.18	75	0
1971	57	65	65.2	64	48.9	64	5.34	74	0
1970	58.8	33	67.4	21	50.2	44	12.32	35	0
1969	57.1	61	65.1	65	49.1	61	20.87	9	0
1968	57.7	53	66.3	43	49	63	10.61	46	0
1967	57.3	59	65.4	58	49.2	58	22.46	6	0
1966	57	65	65.6	56	48.4	69	7.23	64	0
1965	56.2	73	64	78	48.5	67	10.80	44	0
1964	57.1	61	66.1	46	48.2	70	7.54	61	0
1963	57.3	59	65.4	58	49.2	58	14.77	27	0
1962	56.3	72	64.7	71	47.9	74	13.63	29	0
1961	58.2	47	66.8	28	49.6	50	9.61	52	1
1960	57.9	50	66.5	38	49.4	54	11.53	39	1
1959	60	15	69.1	5	51	31	11.71	38	0
1958	60.7	6	69.1	5	52.3	13	30.27	1	0
1957	58.4	42	66.5	38	50.2	44	16.14	19	0
1956	57	65	65.4	58	48.5	67	13.95	28	0
1955	55.1	80	64.3	75	46	81	6.99	67	0
1954	56.4	71	65.3	62	47.5	78	11.09	42	0
1953	56.6	70	65	67	48.2	70	6.64	69	0
1952	56.2	73	64.4	74	48	73	16.06	21	0
1951	56	76	64.1	76	47.9	74	7.35	62	0
1950	56	76	65	67	47.1	80	11.88	36	0
1949	55	81	62.2	81	47.9	74	8.76	53	0
1948	55.6	78	63.1	80	48.1	72	7.82	58	0
1947	57.5	56	65.6	56	49.3	56	7.10	65	17
1946	55.4	79	63.4	79	47.3	79	5.12	76	13
1945									182

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2014	62.5
2015	61.8
2026	61.2
2020	60.9
1992	60.8
2017	60.7
1958	60.7
2019	60.6
1997	60.6
2016	60.5

Coldest
Year	Mean, °F
1949	55
1955	55.1
1946	55.4
1948	55.6
1951	56
1950	56
1975	56.2
1965	56.2
1952	56.2
1962	56.3

Wettest
Year	Precipitation, in
1958	30.27
1998	28.62
1983	25.98
1982	23.53
1978	23.50
1967	22.46
2017	22.19
1995	20.96
1969	20.87
2023	20.20

Driest
Year	Precipitation, in
2013	2.12
2022	2.17
2015	3.65
2020	4.16
1984	4.16
1946	5.12
1972	5.18
1971	5.34
2021	5.55
2002	5.85

The hottest, coldest and wettest days

Hottest day: 94°F; 9 September 2026
Coldest night: 40°F; 21 February 2026, 20 February 2026, 18 February 2026, 10 January 2026
Wettest day: 1.32 in; 4 January 2026

Month by month

Month	Mean temperature	Precipitation
January	53.3°F 10th warmest of 81	3.78 in 39th wettest of 81
February	55.5°F 6th warmest of 80	3.48 in 34th wettest of 80
March	62.5°F Warmest of 81	0.04 in Driest of 81
April	59.1°F 8th warmest of 81	3.12 in 9th wettest of 81
May	60°F 24th warmest of 81	0.31 in 30th wettest of 81
June	63.4°F 14th warmest of 80	0.01 in 37th driest of 81
July	64.2°F 20th warmest of 81	a trace 15th driest of 82
August	64.4°F 23rd warmest of 81	0.03 in 16th wettest of 81
September	66°F 23rd warmest of 82	0.01 in 32nd driest of 82
October so far	67.5°F 5th warmest of 79	0.00 in Driest of 79

Hot days and freezes

San Francisco Airport, CA has had 4 days at 90°F or above in 2026 through 9 October, the most by that date since 2024, tied 28th most of 81 (with 2024, 2017, 1997 and 8 other years).

Daily records set

Date	Record	Value	Before	Check
9 September	Warmest day	94°F	92°F 1951	Provisional
21 July	Warmest day	92°F	83°F 2006	Provisional
29 March	Warmest day	84°F	81°F 2018	Provisional
27 March	Warmest day	80°F	77°F 2021, 1986	Provisional
23 March	Warmest day	76°F	73°F 1970	Provisional
21 March	Warmest day	75°F	74°F 1997, 1965	Provisional
20 March	Warmest day	89°F	78°F 2004	Provisional
19 March	Warmest day	85°F	78°F 2010	Provisional
18 March	Warmest day	81°F	77°F 2004	Provisional
17 March	Warmest day	85°F	82°F 2004	Provisional
16 March	Warmest day	83°F	82°F 2004	Provisional
28 February	Warmest day	74°F	73°F 1959	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

San Francisco Airport, CA the day's answers

All-time records

Every answer in words

2026 so far brought 10.78 in of precipitation in San Francisco Airport, CA, the driest 1 January to 9 October since 2025, 37th driest of 81.
The hottest day of 2026 so far in San Francisco Airport, CA: 94°F on Wednesday 9 September 2026.
The coldest night of 2026 so far in San Francisco Airport, CA: a low of 40°F on Saturday 21 February 2026, Friday 20 February 2026, Wednesday 18 February 2026 and 1 other day.
The wettest day of 2026 so far in San Francisco Airport, CA: 1.32 in on Sunday 4 January 2026.