Austin-Bergstrom Airport, TX: September

30 September 2026: September 2026 averaged 86.4°F in Austin-Bergstrom Airport, TX, the warmest September on record, in 79 years since 1943 (1946 excluded: 30 of 30 days missing; 1947 excluded: 4 of 30 days missing; 1993 excluded: 8 of 30 days missing; 2 more years excluded for missing days); provisional.

September 2026

Mean temperature: 86.4°F; Warmest on record; Warmest of 79, provisional
Precipitation: 0.08 in; Driest since 2024; 3rd driest of 79

A normal September in Austin-Bergstrom Airport, TX (1991 to 2020): a mean temperature of 78.7°F, between 76.7°F and 80.7°F in eight years of ten and 3.40 in of precipitation, between 0.42 in and 5.77 in in eight years of ten.

The mean temperature of every September in Austin-Bergstrom Airport, TX since 1943: 86.4°F in 2026, the highest of them all.

Normal range, 76.7 to 80.7°F

Every year, ranked, as a table

Every September in Austin-Bergstrom Airport, TX from 1943 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	86.4	1	99.1	1	73.8	2	0.08	76	0
2025	80.4	24	94.8	7	66	66	0.18	73	0
2024	81.7	12	94.7	8	68.6	37	0.08	76	0
2023	85.6	2	98.7	2	72.4	7	1.26	61	0
2022	79.5	37	93.5	12	65.5	67	0.14	74	0
2021	78.9	46	93.1	15	64.7	73	0.72	67	0
2020	77	71	86.8	72	67.2	56	6.62	5	0
2019	85.3	3	98.1	3	72.5	5	0.35	71	0
2018	80.4	24	89.1	51	71.8	9	5.59	13	0
2017	78.3	58	90.2	42	66.4	60	3.81	32	0
2016	80.5	21	91.1	31	69.8	27	3.17	41	0
2015	80.5	21	93.4	14	67.6	50	3.65	33	0
2014	79.4	41	90.7	34	68.2	44	3.22	39	0
2013	80.6	18	92.6	18	68.6	37	5.00	16	0
2012	77.8	63	90.2	42	65.3	70	4.75	19	0
2011	80.2	28	97.1	5	63.3	79	0.01	79	0
2010	80.1	31	91	32	69.2	33	5.15	15	0
2009	77.3	66	86.8	72	67.8	47	6.98	4	0
2008	77.9	62	92.4	21	63.4	78	0.34	72	0
2007	78.7	50	90.1	45	67.3	55	0.73	66	0
2006	78.7	50	91.8	24	65.5	67	1.72	53	0
2005	84.1	4	97.5	4	70.8	15	0.52	69	0
2004	78.4	57	90.6	36	66.1	64	1.17	62	0
2003	75.8	75	87.1	69	64.6	74	4.06	29	0
2002	78.1	61	89.9	47	66.3	62	2.55	43	0
2001	75.4	76	86.2	77	64.5	75	5.82	11	0
2000	79.6	36	95.2	6	64	76	0.77	65	0
1999	78.7	50	93.5	12	63.8	77	0.47	70	0
1998	80.9	16	90.7	34	71.2	14	4.46	23	0
1997	80.2	28	92.7	17	67.7	48			0
1995			90.5	38			4.56	21	6
1994	76.3	73	87.3	65	65.2	71	5.73	12	2
1993									8
1992	80.1	31	90.5	38	69.7	29	3.40	35	0
1991	77.3	66	87.1	69	67.5	53	1.84	51	0
1990	80.9	16	91.6	27	70.2	20	1.95	49	0
1989	79.1	42	91.5	29	66.8	57	0.02	78	0
1988	81.3	14	92.5	20	70.1	21	1.68	54	0
1987	78.9	46	89.6	49	68.3	43	2.14	46	0
1986	81.7	12	89.1	51	74.3	1	9.36	1	0
1985	82.3	7	91.8	24	72.8	3	3.20	40	0
1984	80.4	24	90.4	40	70.3	18	0.84	64	0
1983	78.7	50	88.7	55	68.6	37	4.53	22	0
1982	80.1	31	91.7	26	68.5	41	2.24	45	0
1981	77.1	69	87.4	64	66.8	57	2.48	44	0
1980	82	9	91.6	27	72.5	5	4.14	28	0
1979	77.1	69	87.8	61	66.4	60	1.97	48	0
1978	79	43	87.3	65	70.8	15	4.77	18	0
1977	83.2	5	93.8	11	72.7	4	1.66	55	0
1976	76.9	72	86.9	71	66.8	57	3.35	36	0
1975	76.3	73	87.2	68	65.4	69	1.31	59	0
1974	75	78	83.9	79	66.1	64	2.02	47	0
1973	79	43	88.1	60	69.8	27	5.48	14	0
1972	81.8	10	92.3	22	71.4	12	1.95	49	0
1971	78.2	59	86.8	72	69.6	30	3.89	31	0
1970	78.5	56	86.7	75	70.3	18	3.96	30	0
1969	81.3	14	92.6	18	70	23	1.64	58	0
1968	75.1	77	85.3	78	64.8	72	3.54	34	0
1967	75	78	83.6	80	66.3	62	6.50	6	0
1966	77.3	66	86.7	75	67.9	46	4.27	27	0
1965	79.5	37	88.9	53	70.1	21	6.02	9	0
1964	79.5	37	88.5	57	70.6	17	6.41	7	0
1963	80.3	27	90.6	36	70	23	1.66	55	0
1962	79	43	88.3	58	69.6	30	6.31	8	0
1961	78.2	59	87.7	62	68.6	37	4.40	25	0
1960	79.5	37	90.2	42	68.8	36	0.95	63	0
1959	80.6	18	89.7	48	71.4	12	3.33	37	0
1958	80.2	28	88.2	59	72.2	8	8.80	3	0
1957	77.7	64	87.7	62	67.6	50	8.82	2	0
1956	82.2	8	94.4	9	69.9	26	0.11	75	0
1955	81.8	10	91.9	23	71.8	9	1.83	52	0
1954	83.1	6	94.4	9	71.8	9	1.65	57	0
1953	80.1	31	92.8	16	67.5	53	2.73	42	0
1952	78.9	46	90.1	45	67.6	50	4.34	26	0
1951	80.5	21	91	32	70	23	4.65	20	0
1950	78.9	46	88.8	54	68.9	35	5.99	10	0
1949	80.6	18	91.5	29	69.6	30	3.28	38	0
1948	78.6	54	89.3	50	68	45	0.58	68	0
1947									4
1945	79.8	35	90.4	40	69.2	33	1.31	59	0
1944	78.6	54	88.6	56	68.5	41	4.45	24	0
1943	77.5	65	87.3	65	67.7	48	4.93	17	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2026	86.4
2023	85.6
2019	85.3
2005	84.1
1977	83.2
1954	83.1
1985	82.3
1956	82.2
1980	82
1972	81.8
More years share the last value

Coldest
Year	Mean, °F
1974	75
1967	75
1968	75.1
2001	75.4
2003	75.8
1994	76.3
1975	76.3
1976	76.9
2020	77
1981	77.1
More years share the last value

Wettest
Year	Precipitation, in
1986	9.36
1957	8.82
1958	8.80
2009	6.98
2020	6.62
1967	6.50
1964	6.41
1962	6.31
1965	6.02
1950	5.99

Driest
Year	Precipitation, in
2011	0.01
1989	0.02
2026	0.08
2024	0.08
1956	0.11
2022	0.14
2025	0.18
2008	0.34
2019	0.35
1999	0.47

The hottest, coldest and wettest days

Hottest day: 103°F; 11 September 2026
Coldest night: 67°F; 27 September 2026
Wettest day: 0.08 in; 30 September 2026

Every month, season and year

Months

Seasons

Years

Austin-Bergstrom Airport, TX the day's answers

All-time records

Every answer in words

September 2026 brought 0.08 in of precipitation in Austin-Bergstrom Airport, TX, the driest September since 2024, tied 3rd driest of 79 (with 2024).
The hottest day of September 2026 in Austin-Bergstrom Airport, TX: 103°F on Friday 11 September 2026.
The coldest night of September 2026 in Austin-Bergstrom Airport, TX: a low of 67°F on Sunday 27 September 2026.
The wettest day of September 2026 in Austin-Bergstrom Airport, TX: 0.08 in on Wednesday 30 September 2026.