Houston, TX: September

30 September 2026: September 2026 averaged 84.8°F in Houston, TX, the warmest September since 2023, 2nd warmest of 137.

September 2026

Mean temperature: 84.8°F; Warmest since 2023; 2nd warmest of 137
Precipitation: 0.91 in; Driest since 2022; 11th driest of 138

A normal September in Houston, TX (1991 to 2020): a mean temperature of 79.9°F, between 77.7°F and 82.7°F in eight years of ten and 3.55 in of precipitation, between 1.12 in and 8.95 in in eight years of ten.

The mean temperature of every September in Houston, TX since 1889: 84.8°F in 2026; the highest is 85.3°F, in 2023.

Normal range, 77.7 to 82.7°F

Every year, ranked, as a table

Every September in Houston, TX from 1889 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	84.8	2	94.4	3	75.1	1	0.91	128	0
2025	81.7	19	92.3	11	71	55	1.21	115	0
2024	82.7	7	92.9	8	72.5	29	2.53	90	0
2023	85.3	1	96.7	1	73.9	9	2.77	82	0
2022	80.7	39	91.8	15	69.7	81	0.75	132	0
2021	79.5	71	89.5	53	69.5	89	8.73	12	0
2020	81	33	89.8	45	72.2	33	8.53	15	0
2019	83.9	3	93.1	6	74.6	3	14.95	1	0
2018	80.7	39	87.4	98	74	8	8.60	14	0
2017	79.8	63	89.9	44	69.7	81	1.23	114	0
2016	82.7	7	91.8	15	73.5	15	1.70	106	0
2015	79.9	61	89.4	57	70.5	65	2.59	89	0
2014	80.6	43	89.2	62	72	35	3.88	63	0
2013	82.4	11	91.8	15	73	21	5.09	41	0
2012	79.7	66	89.7	49	69.7	81	2.02	101	0
2011	82.9	6	95.5	2	70.2	72	1.28	110	0
2010	81.4	25	90.3	37	72.5	29	4.81	45	0
2009	79	86	87	107	71	55	4.68	47	0
2008	78.1	103	87.9	87	68.4	107	12.07	3	0
2007	81.9	16	91.5	20	72.2	33	3.05	78	0
2006	79.4	72	89.8	45	69	99	3.22	76	0
2005	83.4	4	93.2	5	73.6	13	2.63	86	0
2004	81.2	30	91.4	22	71	55	1.01	125	0
2003	77.7	109	86.3	117	69	99	6.79	23	0
2002	79.7	66	88.1	84	71.2	49	8.02	17	0
2001	77	119	86.6	113	67.4	120	8.82	11	0
2000	79.4	72	92.1	13	66.6	128	4.34	53	0
1999	77.9	106	91.6	19	64.3	136	1.36	109	0
1998	82.2	13	91.1	26	73.2	19	10.16	6	0
1997	79	86	90.1	41	68	109	4.86	43	0
1996	77.5	114	87.1	104	67.8	113	6.96	21	0
1995	81.6	22	93	7	70.1	74	2.52	91	0
1994	78.3	100	89.7	49	66.9	126	1.12	120	0
1993	80.2	52	91.8	15	68.5	105	1.10	121	0
1992	79.3	77	89	68	69.6	87	1.08	122	0
1991	77.4	115	87.1	104	67.6	115	2.76	83	0
1990	80.1	55	90.7	29	69.4	91	1.57	108	0
1989	76.9	120	88.3	81	65.6	132	2.69	84	0
1988	80.7	39	92.2	12	69.3	94	1.20	117	0
1987	78.9	92	90.2	40	67.5	117	3.46	71	0
1986	81.7	19	89.4	57	74.1	6	3.70	67	0
1985	79.8	63	89.7	49	69.9	76	4.67	48	0
1984	77.4	115	86.7	110	68	109	3.87	64	0
1983	76.6	124	85.9	121	67.3	123	7.23	20	0
1982	79.3	77	91	28	67.5	117	0.98	126	0
1981	78.5	98	89.5	53	67.6	115	2.91	80	0
1980	83.2	5	92.9	8	73.4	17	6.00	33	0
1979	75.6	133	85.9	121	65.2	133	9.83	8	0
1978	79.3	77	88.3	81	70.3	71	4.27	55	0
1977	79.9	61	90.5	32	69.4	91	3.92	62	0
1976	76.2	130	87.2	101	65.2	133	11.35	5	0
1975	74.9	136	87.1	104	62.6	138	0.80	131	0
1974	74.6	137	82.9	137	66.2	131	4.51	50	0
1973	78.1	103	86.7	110	69.5	89	9.38	9	0
1972	79.6	68	89.4	57	69.8	78	6.23	29	0
1971	78.3	100	86.7	110	69.9	76	5.17	39	0
1970	78.9	92	87.3	100	70.5	65	6.22	30	0
1969	78.2	102	89.8	45	66.6	128	6.08	32	0
1968	77.6	111	85.6	123	69.6	87	5.51	36	0
1967	77.7	109	84.2	132	71.1	52	4.24	57	0
1966	79.6	68	88.7	74	70.6	62	1.96	103	0
1965	81.1	32	89.1	65	73.1	20	4.56	49	0
1964	80.3	51	87.8	88	72.8	23	5.34	38	0
1963	81	33	89.2	62	72.8	23	6.29	27	0
1962	82.4	11	90.3	37	74.5	4	2.93	79	0
1961	80.2	52	87.4	98	72.9	22	4.17	60	0
1960	79.6	68	88.6	75	70.7	60	1.86	105	0
1959	80.6	43	88.4	79	72.8	23	4.24	57	0
1958	80.1	55	86.4	115	73.8	11	11.74	4	0
1957	77.3	117	85.2	128	69.4	91	9.37	10	0
1956	81.4	25	91.3	24	71.4	47	1.08	122	0
1955	81.4	25	88.6	75	74.1	6	1.67	107	0
1954	82.2	13	91.5	20	72.8	23	0.45	135	0
1953	80.6	43	90.6	31	70.6	62	0.34	136	0
1952	79.4	72	89	68	69.7	81	1.26	112	0
1951	80.1	55	88.2	83	71.9	38	4.83	44	0
1950	80.1	55	89.1	65	71.1	52	2.10	100	0
1949	80.4	48	88.5	78	72.4	31	3.44	72	0
1948	78.5	98	87.2	101	69.8	78	0.90	129	0
1947	81	33	90.5	32	71.6	45	0.83	130	0
1946	79	86	86.6	113	71.5	46	7.76	18	0
1945	80.7	39	89.5	53	71.9	38	2.85	81	0
1944	80.6	43	89.4	57	71.7	43	8.05	16	0
1943	76.3	129	84	133	68.6	104	4.41	52	0
1942	77.3	117	85.6	123	68.9	101	3.28	74	0
1941	80.4	48	87.5	94	73.3	18	6.91	22	0
1940	77.6	111	87.8	88	67.4	120	2.49	92	0
1939	81	33	90.7	29	71.4	47	2.30	97	0
1938	79	86	87.7	91	70.2	72	4.25	56	0
1937	79.1	85	87.8	88	70.5	65	4.69	46	0
1936	80.1	55	87.7	91	72.6	28	3.56	69	0
1935	76.8	121	83.7	135	69.8	78	6.77	25	0
1934	78.7	95	86.9	109	70.5	65	3.57	68	0
1933	82.6	10	90.1	41	75	2	4.47	51	0
1932	77.9	106	85.4	127	70.4	69	2.64	85	0
1931	81.6	22	90.5	32	72.7	27	2.27	98	0
1930	79.2	82	87.7	91	70.7	60	2.14	99	0
1929	80.1	55	89.5	53	70.6	62	0.15	138	0
1928	76.4	126	83.8	134	68.9	101	6.18	31	0
1927	79.8	63	88.4	79	71.2	49	3.86	65	0
1926	81.9	16	89.2	62	74.5	4	2.43	94	0
1925	81.2	30	88.9	71	73.5	15	3.41	73	0
1924	79	86	88.8	72	69.3	94	1.25	113	0
1923	79.2	82	87.2	101	71.2	49	6.25	28	0
1922	80.5	47	89.1	65	71.8	41	2.34	96	0
1921	81.3	28	88.8	72	73.7	12	4.02	61	0
1920	80.9	37	89.8	45	71.9	38	4.30	54	0
1919	79	86	86.2	118	71.7	43	8.68	13	0
1918	76.4	126	86.4	115	66.5	130	2.62	87	0
1917	78.9	92	88.6	75	69.2	96	1.95	104	0
1916	78.6	96	87.5	94	69.7	81	2.45	93	0
1915	80.9	37	89.4	57	72.4	31	1.14	119	0
1914	79.3	77	88.1	84	70.4	69	1.21	115	0
1913	76.1	131	83.5	136	68.7	103	13.37	2	0
1912	81.3	28	90.5	32	72	35	1.27	111	0
1911	82.7	7	91.4	22	73.9	9	3.14	77	0
1910	80.4	48	90	43	70.9	58	1.04	124	0
1909	79.4	72	91.3	24	67.5	117	0.48	134	0
1908	78	105	88.1	84	68	109	7.28	19	0
1907	80.2	52	92	14	68.4	107	5.15	40	0
1906	81.7	19	93.4	4	70	75	5.80	35	0
1905	81.9	16	92.6	10	71.1	52	0.97	127	0
1904	81.5	24	91.1	26	72	35	1.20	117	0
1903	77.9	106	89	68	66.7	127	2.00	102	0
1902	79.4	72	90.3	37	68.5	105	6.78	24	0
1901	77.6	111	86	120	69.2	96	3.78	66	0
1900	82.1	15	90.5	32	73.6	13	5.36	37	0
1899	76.5	125	85.6	123	67.4	120	4.24	57	0
1898	79.2	82	87.5	94	70.9	58	2.42	95	0
1897	76.7	122	85.6	123	67.9	112	5.07	42	0
1896	78.6	96	87.5	94	69.7	81	9.93	7	0
1895					71.8	41	0.68	133	30
1894	76.4	126	85.1	129	67.7	114	3.25	75	0
1893	79.3	77	89.6	52	69.1	98	0.34	136	0
1892	75.2	135	85.1	129	65.2	133	2.61	88	0
1891	76.7	122	86.2	118	67.2	124	5.81	34	0
1890	75.6	133	87	107	64.2	137	3.50	70	0
1889	75.9	132	84.7	131	67.1	125	6.33	26	2

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2023	85.3
2026	84.8
2019	83.9
2005	83.4
1980	83.2
2011	82.9
2024	82.7
2016	82.7
1911	82.7
1933	82.6

Coldest
Year	Mean, °F
1974	74.6
1975	74.9
1892	75.2
1979	75.6
1890	75.6
1889	75.9
1913	76.1
1976	76.2
1943	76.3
1928	76.4
More years share the last value

Wettest
Year	Precipitation, in
2019	14.95
1913	13.37
2008	12.07
1958	11.74
1976	11.35
1998	10.16
1896	9.93
1979	9.83
1973	9.38
1957	9.37

Driest
Year	Precipitation, in
1929	0.15
1953	0.34
1893	0.34
1954	0.45
1909	0.48
1895	0.68
2022	0.75
1975	0.80
1947	0.83
1948	0.90

The hottest, coldest and wettest days

Hottest day: 99°F; 23 September 2026, 22 September 2026, 12 September 2026
Coldest night: 69°F; 26 September 2026
Wettest day: 0.67 in; 9 September 2026

Every month, season and year

Months

Seasons

Years

Houston, TX the day's answers

All-time records

Every answer in words

September 2026 brought 0.91 in of precipitation in Houston, TX, the driest September since 2022, 11th driest of 138.
The hottest day of September 2026 in Houston, TX: 99°F on Wednesday 23 September 2026, Tuesday 22 September 2026 and Saturday 12 September 2026.
The coldest night of September 2026 in Houston, TX: a low of 69°F on Saturday 26 September 2026.
The wettest day of September 2026 in Houston, TX: 0.67 in on Wednesday 9 September 2026.