Tucson, AZ: September

30 September 2026: September 2026 averaged 82.9°F in Tucson, AZ, the warmest September since 2025, tied 25th warmest of 132 (with 1954 and 1953).

September 2026

Mean temperature: 82.9°F; Warmest since 2025; 25th warmest of 132
Precipitation: 0.80 in; Driest since 2024; 52nd driest of 132

A normal September in Tucson, AZ (1991 to 2020): a mean temperature of 82.8°F, between 80.7°F and 84.7°F in eight years of ten and 1.04 in of precipitation, between 0.05 in and 2.45 in in eight years of ten.

The mean temperature of every September in Tucson, AZ since 1894: 82.9°F in 2026; the highest is 86.6°F, in 2024.

Normal range, 80.7 to 84.7°F

Every year, ranked, as a table

Every September in Tucson, AZ from 1894 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	82.9	25	92.9	100	73	3	0.80	78	0
2025	84.2	11	95.3	52	73.1	2	0.83	74	0
2024	86.6	1	99.9	1	73.2	1	0.12	116	0
2023	85.7	2	99.7	2	71.6	9	0.34	102	0
2022	84.7	6	96.9	21	72.4	4	0.81	76	0
2021	83	20	95.9	36	70.1	24	0.71	85	0
2020	85.7	2	99.2	4	72.1	7	0.00	131	0
2019	82.2	39	94.3	67	70.2	23	2.42	21	0
2018	84.9	4	97.5	16	72.3	5	1.14	58	0
2017	83	20	96.5	27	69.4	35	0.03	120	0
2016	80.6	75	92.7	105	68.6	48	1.60	39	0
2015	82.8	28	93.9	82	71.7	8	2.40	22	0
2014	82.8	28	93.4	92	72.2	6	2.76	16	0
2013	83	20	95.5	48	70.4	19	0.63	87	0
2012	82.1	42	94.2	73	69.9	29	0.38	98	0
2011	82.6	33	95.7	41	69.5	33	5.60	1	0
2010	84.7	6	98.1	11	71.2	11	0.70	86	0
2009	83.7	15	96.5	27	70.8	15	0.74	83	0
2008	82.4	36	95	60	69.7	31	0.24	108	0
2007	83	20	95.3	52	70.6	16	0.45	95	0
2006	78.5	107	90.6	123	66.4	75	1.60	39	0
2005	83.5	16	96.5	27	70.6	16	0.05	118	0
2004	81	63	93.5	90	68.4	50	0.61	88	0
2003	82.7	31	95.8	39	69.7	31	2.16	27	0
2002	82.5	35	94.9	61	70.1	24	1.68	34	0
2001	84.4	9	97.9	15	70.9	13	0.33	104	0
2000	84.8	5	98.6	7	70.9	13	0.02	122	0
1999	81.8	47	94.8	62	68.8	43	0.97	66	0
1998	82.6	33	96.3	33	68.8	43	1.10	62	0
1997	84.2	11	96.7	23	71.6	9	1.43	46	0
1996	77.7	119	89.3	127	66	88	3.68	5	0
1995	82.8	28	95.3	52	70.4	19	2.29	25	0
1994	84.2	11	98	13	70.3	21	1.46	44	0
1993	81.4	53	96.4	30	66.4	75	0.46	94	0
1992	83.5	16	98.2	9	68.9	40	0.94	67	0
1991	80.7	70	94.3	67	67	66	1.54	41	0
1990	82.1	42	95.5	48	68.8	43	1.63	37	0
1989	84.5	8	99.2	4	69.8	30	0.02	122	0
1988	80.4	81	95.7	41	65.1	101	0.80	78	0
1987	79.9	88	94.3	67	65.5	95	2.30	24	0
1986	79	104	93.7	85	64.3	108	0.31	105	0
1985	77.4	122	90.9	122	63.8	113	1.13	59	0
1984	81.5	52	93.5	90	69.4	35	1.81	29	0
1983	82.2	39	94.3	67	70.1	24	4.28	3	0
1982	79.2	99	92.1	114	66.2	79	2.69	18	0
1981	80.7	70	94.1	79	67.3	63	1.10	62	0
1980	80.5	78	94.2	73	66.7	70	2.93	12	0
1979	84.1	14	97.2	18	71.1	12	0.02	122	0
1978	80.9	65	92.4	110	69.4	35	1.66	36	0
1977	82	45	93.4	92	70.5	18	1.41	48	0
1976	77.6	120	89.2	129	66.1	83	1.68	34	0
1975	80	85	91.7	120	68.3	52	1.26	52	0
1974	77.8	117	89.2	129	66.3	77	1.69	33	0
1973	79.6	92	94.2	73	65	103	trace	126	0
1972	78.6	106	91.5	121	65.6	93	1.09	64	0
1971	79.1	101	92.1	114	66.1	83	1.75	31	0
1970	76.4	131	88.2	131	64.5	105	3.58	7	0
1969	81.2	55	93.7	85	68.7	46	1.31	50	0
1968	80.7	70	94.4	66	67	66	trace	126	0
1967	80.7	70	92.7	105	68.7	46	1.35	49	0
1966	78.3	110	89.7	125	66.9	68	3.53	8	0
1965	76.8	127	89.9	124	63.7	114	0.82	75	0
1964	76.3	132	87.4	132	65.2	99	5.11	2	0
1963	82.4	36	94.8	62	70	27	1.45	45	0
1962	81.2	55	92.5	108	70	27	2.86	13	0
1961	77	124	89.3	127	64.8	104	0.51	91	0
1960	81.1	61	95.2	55	67.1	64	1.20	54	0
1959	80.2	83	93.7	85	66.6	72	trace	126	0
1958	80.5	78	92.6	107	68.3	52	0.21	111	0
1957	81.2	55	96.3	33	66.2	79	trace	126	0
1956	84.3	10	99.6	3	68.9	40	0.37	99	0
1955	81.2	55	96.8	22	65.5	95	0.05	118	0
1954	82.9	25	96.3	33	69.5	33	3.05	9	0
1953	82.9	25	99	6	66.8	69	0.00	131	0
1952	83.3	18	98.1	11	68.5	49	0.80	78	0
1951	83.2	19	98.2	9	68.1	55	0.34	102	0
1950	78.3	110	92.4	110	64.2	111	1.15	57	0
1949	82.2	39	94.2	73	70.3	21	0.81	76	0
1948	82.7	31	96.4	30	68.9	40	1.11	61	0
1947	83	20	96.7	23	69.4	35	0.47	93	0
1946	81	63	92.8	101	69.1	39	2.26	26	0
1945	80.9	65	95.1	57	66.7	70	0.14	113	0
1944	79.7	90	92.2	113	67.1	64	2.08	28	0
1943	82	45	95.9	36	68.1	55	3.59	6	0
1942	81.6	50	95.6	44	67.6	59	1.78	30	0
1941	79.6	92	93.3	96	65.9	89	1.20	54	0
1940	80.8	68	94.1	79	67.4	61	2.72	17	0
1939	79.5	96	93.2	98	65.7	92	1.53	42	0
1938	81.2	55	95.8	39	66.5	74	0.50	92	0
1937	81.8	47	95.5	48	68.1	55	1.43	46	0
1936	77.6	120	91.9	116	63.3	117	1.51	43	0
1935	78.2	113	91.9	116	64.5	105	0.88	71	0
1934	79.6	92	95.7	41	63.5	115	1.07	65	0
1933	81.6	50	95.6	44	67.6	59	1.62	38	0
1932	80.6	75	95.9	36	65.3	98	0.23	109	0
1931	80.5	78	93.6	89	67.4	61	0.94	67	0
1930	78.2	113	95.2	55	61.3	128	0.37	99	0
1929	79.7	90	92.8	101	66.6	72	4.28	3	0
1928	81.1	61	96.7	23	65.5	95	0.36	101	0
1927	79.1	101	92.8	101	65.1	101	2.34	23	2
1926	80.9	65	93.4	92	68.4	50	2.82	15	0
1925	78.3	110	94.2	73	62.3	124	2.95	11	0
1924	81.8	47	97.4	17	66.2	79	0.19	112	0
1923	76.7	129	92.8	101	60.6	130	0.23	109	0
1922	80.6	75	95.6	44	65.6	93	1.73	32	0
1921	78.7	105	94.3	67	63.1	120	3.01	10	0
1920	77	124	93.4	92	60.6	130	0.74	83	1
1919	76.9	126	89.5	126	64.3	108	2.54	20	0
1918	81.4	53	97	19	65.8	90	0.13	115	1
1917	80.2	83	94.3	67	66.2	79	0.88	71	1
1916	79.2	99	93.9	82	64.5	105	1.29	51	1
1915	78.5	107	93.7	85	63.2	118	0.92	69	0
1914	80	85	94	81	66.1	83	0.40	97	0
1913	78.1	116	93.3	96	62.8	122	0.14	113	0
1912	76.8	127	94.6	65	59.1	132	0.01	125	0
1911	81.2	55	94.2	73	68.2	54	2.65	19	0
1910	82.1	42	98	13	66.1	83	0.30	106	0
1909	77.8	117	92.5	108	63.2	118	1.25	53	0
1908	78.2	113	95.1	57	61.2	129	0.55	90	0
1907	80	85	96.6	26	63.4	116	0.80	78	0
1906	79.1	101	95.6	44	62.6	123	0.43	96	0
1905	80.4	81	94.7	64	66.1	83	2.84	14	0
1904	77.1	123	91.8	118	62.3	124	0.89	70	0
1903	78.4	109	92.4	110	64.3	108	1.17	56	0
1902	79.8	89	93.8	84	65.8	90	0.58	89	0
1901	79.6	92	97	19	62.3	124	0.28	107	0
1900	76.7	129	91.8	118	61.5	127	0.85	73	0
1899	82.4	36	98.5	8	66.3	77	0.03	120	0
1898	79.3	98	95.5	48	63.1	120	0.10	117	0
1897									4
1896	80.7	70	93.2	98	68.1	55	1.13	59	0
1895	80.8	68	96.4	30	65.2	99	0.75	82	0
1894	79.5	96	95.1	57	63.9	112	trace	126	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	86.6
2023	85.7
2020	85.7
2018	84.9
2000	84.8
2022	84.7
2010	84.7
1989	84.5
2001	84.4
1956	84.3

Coldest
Year	Mean, °F
1964	76.3
1970	76.4
1923	76.7
1900	76.7
1965	76.8
1912	76.8
1919	76.9
1961	77
1920	77
1904	77.1

Wettest
Year	Precipitation, in
2011	5.60
1964	5.11
1983	4.28
1929	4.28
1996	3.68
1943	3.59
1970	3.58
1966	3.53
1954	3.05
1921	3.01

Driest
Year	Precipitation, in
2020	0.00
1953	0.00
1973	trace
1968	trace
1959	trace
1957	trace
1894	trace
1912	0.01
2000	0.02
1989	0.02
More years share the last value

The hottest, coldest and wettest days

Hottest day: 101°F; 10 September 2026
Coldest night: 62°F; 30 September 2026
Wettest day: 0.37 in; 16 September 2026

Every month, season and year

Months

Seasons

Years

Tucson, AZ the day's answers

All-time records

Every answer in words

September 2026 brought 0.80 in of precipitation in Tucson, AZ, the driest September since 2024, tied 52nd driest of 132 (with 1988, 1952 and 1907).
The hottest day of September 2026 in Tucson, AZ: 101°F on Thursday 10 September 2026.
The coldest night of September 2026 in Tucson, AZ: a low of 62°F on Wednesday 30 September 2026.
The wettest day of September 2026 in Tucson, AZ: 0.37 in on Wednesday 16 September 2026.