Phoenix, AZ: September

30 September 2026: September 2026 averaged 90.6°F in Phoenix, AZ, the warmest September since 2024, 11th warmest of 132.

September 2026

Mean temperature: 90.6°F; Warmest since 2024; 11th warmest of 132
Precipitation: 1.05 in; Wettest since 2025; 34th wettest of 131

A normal September in Phoenix, AZ (1991 to 2020): a mean temperature of 89.4°F, between 86.9°F and 91.5°F in eight years of ten and 0.29 in of precipitation, between 0.00 in and 1.10 in in eight years of ten.

The mean temperature of every September in Phoenix, AZ since 1895: 90.6°F in 2026; the highest is 94.6°F, in 2024.

Normal range, 86.9 to 91.5°F

Every year, ranked, as a table

Every September in Phoenix, AZ from 1895 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	90.6	11	100.1	38	81.1	2	1.05	34	0
2025	90.2	14	100.5	30	79.8	6	2.26	10	0
2024	94.6	1	106.6	1	82.5	1	trace	112	0
2023	91.2	7	103.4	7	78.9	14	0.03	106	0
2022	91.1	8	101.7	13	80.5	4	0.79	46	0
2021	89.2	24	100.1	38	78.4	20	0.76	48	0
2020	91.5	4	104.1	3	79	13	trace	112	0
2019	89.1	27	99.5	50	78.7	19	0.25	77	0
2018	91.9	3	103.5	6	80.2	5	0.43	65	0
2017	87.9	33	99.3	54	76.4	33	trace	112	0
2016	86.6	53	97.5	89	75.7	38	0.32	75	0
2015	89.9	19	100.3	32	79.4	11	0.81	44	0
2014	89	28	99.2	56	78.8	16	5.11	2	0
2013	88.7	29	99.5	50	77.9	26	0.86	41	0
2012	88.7	29	99.2	56	78.1	23	0.59	51	0
2011	91.4	6	103.3	8	79.5	9	0.02	108	0
2010	91.5	4	104.1	3	78.9	14	0.13	88	0
2009	90	17	101.7	13	78.3	21	0.16	84	0
2008	89.9	19	100.9	24	78.8	16	trace	112	0
2007	90.4	13	101.2	22	79.5	9	0.07	100	0
2006	85.6	65	96.6	102	74.7	46	0.78	47	0
2005	89.6	23	101.5	17	77.7	27	0.16	84	0
2004	88.1	32	99.9	43	76.3	34	0.15	86	0
2003	90.7	10	102.2	12	79.2	12	0.25	77	0
2002	89.8	21	101.4	18	78.2	22	0.50	59	0
2001	92.2	2	104.6	2	79.7	7	0.00	126	0
2000	90.2	14	101.7	13	78.8	16	0.01	111	0
1999	87.4	39	98.8	73	75.9	37	1.31	24	0
1998	87.8	35	99.2	56	76.5	32	0.58	52	0
1997	90	17	100.4	31	79.6	8	0.45	62	0
1996	84.2	85	94.5	120	74	50	0.54	55	0
1995	89.2	24	100.3	32	78.1	23	1.08	32	0
1994	86.9	46	98.6	75	75.1	42	1.74	17	0
1993	87.9	33	100.3	32	75.5	40	0.06	102	0
1992	90.5	12	102.9	9	78	25	0.03	106	0
1991	88.5	31	99.7	48	77.3	29	0.81	44	0
1990	87.6	36	99	66	76.1	35	1.11	31	0
1989	89.8	21	102.8	10	76.9	30	0.47	60	0
1988	87.4	39	99.8	46	75	43	0.00	126	0
1987	86.9	46	98.9	71	74.8	45	0.57	53	0
1986	84.1	87	95.7	109	72.5	60	0.47	60	0
1985	82.3	111	93.9	128	70.7	84	1.60	21	0
1984	87.5	37	99.2	56	75.7	38	3.36	5	0
1983	90.9	9	101.3	20	80.6	3	2.43	9	0
1982	86.7	51	98.1	79	75.3	41	0.12	93	0
1981	89.2	24	100.8	25	77.5	28	0.18	83	0
1980	87.3	42	100.2	36	74.4	47	0.13	88	0
1979	90.2	14	103.8	5	76.6	31	0.09	99	0
1978	86.3	56	98.6	75	73.9	51	trace	112	0
1977	87.5	37	99	66	76.1	35	0.53	56	0
1976	83	100	93.8	129	72.1	65	1.69	18	0
1975	86.2	57	99.2	56	73.1	56	0.82	43	0
1974	87.2	43	99.4	52	74.9	44	1.07	33	0
1973	84.7	79	100.6	27	68.8	105	0.00	126	0
1972	84.8	76	98.5	77	71	75	0.28	76	0
1971	85.6	65	99	66	72.1	65	0.92	38	0
1970	82.2	113	95.1	115	69.3	99	2.85	8	0
1969	86	61	99	66	73	58	2.11	12	0
1968	83.6	91	99.4	52	67.8	113	0.00	126	0
1967	84.8	76	98	80	71.6	71	0.13	88	0
1966	82.8	104	95.1	115	70.6	88	2.00	13	0
1965	79.1	130	94.7	119	63.6	131	0.60	50	0
1964	81.2	120	94.2	123	68.1	109	1.80	15	1
1963	85	72	99.1	63	71	75	trace	112	0
1962	84.3	84	97.5	89	71.1	74	0.39	68	0
1961	80.5	124	94.5	120	66.6	122	0.22	80	0
1960	85.9	63	99.2	56	72.5	60	0.12	93	0
1959	83.3	96	95.8	105	70.8	81	0.04	104	0
1958	86.6	53	98.7	74	74.4	47	2.25	11	0
1957	83.1	99	97.9	81	68.4	107	0.00	126	0
1956	84.5	82	99.8	46	69.3	99	0.02	108	0
1955	82.9	102	97.7	85	68.1	109	trace	112	0
1954	86.2	57	99.1	63	73.3	55	0.44	63	0
1953	86	61	102.8	10	69.1	102	0.00	126	0
1952	86.9	46	100.7	26	73.1	56	0.06	102	0
1951	84.8	76	100.1	38	69.5	96	0.33	73	0
1950	81.9	114	95.8	105	67.9	112	0.87	40	0
1949	87	44	99.6	49	74.4	47	0.89	39	0
1948	86.1	60	100.3	32	72	67	trace	112	0
1947	87.4	39	101.4	18	73.4	53	0.39	68	0
1946	84.7	79	97.5	89	71.8	68	2.88	7	0
1945	85	72	99.1	63	71	75	trace	112	0
1944	84	89	97.1	97	70.9	79	0.07	100	0
1943	85.6	65	100.2	36	70.9	79	0.97	35	0
1942	85	72	100.1	38	69.9	94	0.21	81	0
1941	80.7	123	95.5	112	65.8	127	1.79	16	0
1940	85.1	70	97.8	84	72.5	60	1.43	23	0
1939	82.5	107	94.2	123	70.7	84	5.41	1	0
1938	86.8	50	101.2	22	72.4	63	trace	112	0
1937	86.9	46	99.9	43	73.9	51	1.17	29	0
1936	83.5	93	97	98	70.1	93	0.43	65	0
1935	84.6	81	97.9	81	71.2	73	1.30	25	0
1934	85.1	70	99	66	70.7	84	0.66	49	1
1933	86.7	51	99.9	43	73.4	53	1.62	20	3
1932	87	44	101.7	13	72.4	63	0.34	72	0
1931	85.9	63	98.9	71	72.9	59	0.23	79	0
1930	82.3	111	96.7	101	67.8	113	0.51	57	0
1929	84	89	97.3	94	70.7	84	0.19	82	0
1928	85.3	69	100	42	70.5	90	0.44	63	0
1927	82.6	105	95.7	109	69.5	96	0.83	42	0
1926	83.4	94	97	98	69.8	95	3.52	4	0
1925	80.4	126	95.5	112	65.3	128	0.95	37	0
1924	85.5	68	100.6	27	70.5	90	0.12	93	0
1923	80.2	128	94.3	122	66.1	124	0.97	35	0
1922	85	72	99.3	54	70.8	81	0.13	88	0
1921	82.6	105	97.7	85	67.4	117	0.33	73	0
1920	80.3	127	95.8	105	64.9	129	0.10	97	0
1919	81.5	119	94	126	69	103	1.93	14	0
1918	82.5	107	97.9	81	67	119	0.39	68	0
1917	83.2	98	97.3	94	69	103	0.55	54	0
1916	80.9	122	94.9	117	66.9	120	1.66	19	0
1915	79.9	129	93.7	131	66.1	124	0.10	97	0
1914	84.5	82	97.6	88	71.4	72	trace	112	0
1913	81.7	115	95.6	111	67.8	113	0.13	88	0
1912	78.9	131	94.2	123	63.6	131	0.14	87	0
1911	83.3	96	96	104	70.6	88	1.16	30	0
1910	86.2	57	100.6	27	71.8	68	trace	112	0
1909	81	121	94	126	68	111	0.42	67	0
1908	81.7	115	96.6	102	66.8	121	0.51	57	0
1907	82.9	102	97.4	93	68.3	108	0.02	108	0
1906	81.7	115	97.3	94	66.1	124	trace	112	0
1905	84.1	87	97.5	89	70.8	81	1.23	26	0
1904	80.5	124	93.8	129	67.2	118	1.23	26	0
1903	81.7	115	94.9	117	68.5	106	3.16	6	0
1902	83.6	91	97.7	85	69.4	98	1.46	22	0
1901	82.4	109	98.4	78	66.4	123	trace	112	0
1900	78.9	131	93.6	132	64.2	130	0.12	93	0
1899	86.5	55	101.3	20	71.7	70	0.37	71	0
1898	84.2	85	99.2	56	69.2	101	0.04	104	0
1897	83.4	94	95.8	105	71	75	3.67	3	0
1896	83	100	95.5	112	70.5	90	1.18	28	0
1895	82.4	109	97	98	67.7	116			0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	94.6
2001	92.2
2018	91.9
2020	91.5
2010	91.5
2011	91.4
2023	91.2
2022	91.1
1983	90.9
2003	90.7

Coldest
Year	Mean, °F
1912	78.9
1900	78.9
1965	79.1
1915	79.9
1923	80.2
1920	80.3
1925	80.4
1961	80.5
1904	80.5
1941	80.7

Wettest
Year	Precipitation, in
1939	5.41
2014	5.11
1897	3.67
1926	3.52
1984	3.36
1903	3.16
1946	2.88
1970	2.85
1983	2.43
2025	2.26

Driest
Year	Precipitation, in
2001	0.00
1988	0.00
1973	0.00
1968	0.00
1957	0.00
1953	0.00
2024	trace
2020	trace
2017	trace
2008	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 109°F; 10 September 2026
Coldest night: 66°F; 29 September 2026
Wettest day: 0.45 in; 29 September 2026

Every month, season and year

Months

Seasons

Years

Phoenix, AZ the day's answers

All-time records

Every answer in words

September 2026 brought 1.05 in of precipitation in Phoenix, AZ, the wettest September since 2025, 34th wettest of 131.
The hottest day of September 2026 in Phoenix, AZ: 109°F on Thursday 10 September 2026.
The coldest night of September 2026 in Phoenix, AZ: a low of 66°F on Tuesday 29 September 2026.
The wettest day of September 2026 in Phoenix, AZ: 0.45 in on Tuesday 29 September 2026.