Del Rio, TX: September

30 September 2026: September 2026 averaged 88.4°F in Del Rio, TX (2 days missing), the warmest September since 2023, 2nd warmest of 121.

September 2026

Mean temperature: 88.4°F; Warmest since 2023; 2nd warmest of 121
Precipitation: 0.46 in; Driest since 2025; 20th driest of 121

A normal September in Del Rio, TX (1991 to 2020): a mean temperature of 81°F, between 78.8°F and 83.6°F in eight years of ten and 2.17 in of precipitation, between 0.26 in and 5.96 in in eight years of ten.

The mean temperature of every September in Del Rio, TX since 1906: 88.4°F in 2026; the highest is 89.2°F, in 2023.

Normal range, 78.8 to 83.6°F

Every year, ranked, as a table

Every September in Del Rio, TX from 1906 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	88.4	2	99.1	2	77.6	1	0.46	102	2
2025	83	18	93	27	73	13	0.41	103	0
2024	83.2	16	93.8	18	72.5	20	6.68	9	0
2023	89.2	1	101.1	1	77.4	2	0.08	116	0
2022	80.7	55	90.7	58	70.7	48	2.45	49	0
2021	86.5	5	98.8	3	74.2	7	0.32	109	0
2020	79.7	72	90.4	64	69	83	3.17	36	0
2019	87.6	3	98.4	5	76.7	3	0.10	114	0
2018	78.9	88	86.2	113	71.7	29	7.75	5	0
2017	81.4	34	91.9	41	70.9	43	6.33	10	0
2016	80.4	58	89.5	77	71.2	38	5.92	12	0
2015	84.7	8	96.2	8	73.2	9	0.50	99	2
2014	80.9	51	89.5	77	72.3	22	4.23	23	0
2013	82.1	26	91.8	43	72.3	22	4.44	22	0
2012	82.2	25	93.1	26	71.4	34	3.90	27	0
2011	82.6	21	95.6	10	69.5	75	1.14	81	0
2010	81.9	30	91.9	41	71.8	27	2.06	58	0
2009	79.2	84	88.7	89	69.8	62	3.37	34	0
2008	77.3	110	87.1	109	67.4	106	0.28	110	0
2007	80.3	62	88.9	85	71.8	27	3.49	33	0
2006	80	66	90.2	67	69.8	62	2.38	51	0
2005	85.4	7	97.8	7	72.9	16	0.02	119	0
2004	79.2	84	89.1	81	69.2	81	3.96	24	0
2003	78.3	101	87.2	105	69.3	79	3.36	35	0
2002	81.1	44	92.7	31	69.5	75	1.28	74	0
2001	79.7	72	90.6	59	68.8	86	2.24	53	0
2000	82.9	19	96	9	69.8	62	1.32	73	0
1999	81.1	44	92.3	36	69.8	62	trace	120	0
1998	82	27	91.3	52	72.7	17	1.43	67	0
1997	83.5	11	95	12	72.1	26	1.41	68	0
1996	79.5	81	89.1	81	69.9	60	2.09	57	0
1995	81	49	91.8	43	70.1	57	3.06	38	0
1994	79.2	84	91.4	50	66.9	109	1.24	75	0
1993	79.4	82	89.9	72	68.9	84	0.77	92	0
1992	81.8	32	93.2	25	70.3	54	0.41	103	0
1991	77.2	112	87	110	67.3	107	7.07	6	0
1990	78.8	89	88.2	94	69.5	75	6.19	11	0
1989	78.6	95	90	68	67.2	108	1.24	75	0
1988	79.8	70	89.7	74	69.8	62	4.48	21	0
1987	79.1	87	90	68	68.2	98	0.58	98	0
1986	81.1	44	89.1	81	73.1	11	3.70	31	0
1985	80.6	56	91.5	47	69.8	62	2.81	42	0
1984	78.8	89	89.7	74	67.9	102	2.78	43	0
1983	81.1	44	91.6	46	70.5	50	1.35	70	0
1982	81.2	39	92.4	35	69.9	60	1.10	82	0
1981	80.4	58	92	40	68.8	86	0.36	106	0
1980	83.6	10	94.4	15	72.7	17	1.86	60	0
1979	80.8	52	94.7	13	66.9	109	0.68	95	0
1978	78.5	97	87.2	105	69.8	62	2.76	44	0
1977	85.8	6	98.6	4	73	13	1.41	68	0
1976	78.8	89	88.9	85	68.6	93	1.10	82	0
1975	76.3	116	88	97	64.6	119	1.24	75	0
1974	73.9	121	83.7	120	64.1	121	4.98	17	0
1973	80.2	64	90.4	64	70	58	2.86	41	0
1972	80.5	57	90.6	59	70.4	51	0.92	87	0
1971	78.5	97	88.4	91	68.6	93	0.50	99	0
1970	78.7	94	88.7	89	68.7	91	9.87	3	0
1969	79.9	68	90	68	69.8	62	0.78	90	0
1968	77.4	108	88.3	92	66.4	113	1.20	80	0
1967	76.2	117	86.2	113	66.2	114	7.02	8	0
1966	79.7	72	90.5	61	68.8	86	1.45	66	0
1965	81.3	35	92.8	30	69.7	71	2.61	47	0
1964	79.7	72	89.7	74	69.8	62	15.74	1	0
1963	82	27	93.7	20	70.3	54	1.91	59	0
1962	82.6	21	92.6	34	72.5	20	2.10	56	0
1961	81.1	44	91.4	50	70.8	45	0.87	89	0
1960	80.3	62	92.7	31	67.9	102	2.68	46	0
1959	82	27	92.9	29	71	40	0.69	94	0
1958	80	66	87.8	99	72.2	25	5.47	16	0
1957	79.6	78	91.1	56	68.1	99	2.76	44	0
1956	80.8	52	93.3	24	68.3	97	1.07	84	0
1955	81.9	30	92.1	38	71.7	29	1.21	79	0
1954	83.5	11	95.5	11	71.4	34	1.75	61	0
1953	78.6	95	91.1	56	66.1	115	4.55	20	0
1952	81.2	39	93.8	18	68.6	93	0.04	117	0
1951	82.7	20	94	16	71.5	32	1.73	62	0
1950	81	49	90.5	61	71.4	34	3.50	32	0
1949	79.9	68	89.8	73	70	58	5.58	15	0
1948	78.5	97	88.3	92	68.6	93	2.15	54	0
1947	80.4	58	91.5	47	69.2	81	1.34	72	0
1946	81.2	39	89.4	80	73	13	1.56	64	0
1945	81.2	39	91.5	47	70.8	45	0.90	88	0
1944	78.4	100	87.2	105	69.6	73	3.94	26	0
1943	77.6	105	86.4	112	68.8	86	2.47	48	0
1942	75.4	119	84.4	119	66.5	112	3.96	24	0
1941	80.8	52	88.9	85	72.6	19	4.90	18	0
1940	78	102	88.1	95	67.8	104	0.18	112	0
1939	81.3	35	91.8	43	70.7	48	1.07	84	0
1938	80.4	58	91.3	52	69.6	73	0.36	106	0
1937	81.3	35	91.2	55	71.4	34	0.41	103	0
1936	78.8	89	86.6	111	70.9	43	2.97	39	0
1935	76.2	117	84.6	117	67.8	104	5.86	13	0
1934	79.8	70	88.8	88	70.8	45	3.75	29	0
1933	83.5	11	92.1	38	74.9	5	1.35	70	0
1932	75.2	120	82.3	121	68.1	99	9.95	2	0
1931	83.3	15	93.4	23	73.1	11	trace	120	0
1930	83.4	14	93.7	20	73.2	9	0.04	117	0
1929	80.2	64	89.5	77	71	40	1.47	65	0
1928	77.4	108	86.1	115	68.7	91	7.06	7	0
1927	81.2	39	90	68	72.3	22	0.63	96	0
1926	83.2	16	93	27	73.5	8	0.47	101	0
1925	79.3	83	87.4	104	71.1	39	2.45	49	0
1924	77.6	105	87.2	105	68	101	3.73	30	0
1923	79.6	78	87.8	99	71.5	32	2.27	52	0
1922	79.7	72	89.1	81	70.4	51	0.78	90	0
1921	83.8	9	92.7	31	74.8	6	0.12	113	0
1920	81.3	35	92.3	36	70.3	54	3.79	28	0
1919	77.3	110	85.1	116	69.4	78	9.74	4	0
1918	76.8	113	87.5	103	66.1	115	1.23	78	0
1917	78.8	89	87.9	98	69.7	71	0.99	86	0
1916	76.7	114	84.5	118	68.9	84	2.11	55	0
1915	79.7	72	87.8	99	71.6	31	2.90	40	0
1914	79.6	78	90.3	66	68.8	86	0.59	97	0
1913	76.6	115	87.8	99	65.4	117	1.59	63	0
1912	81.6	33	94	16	69.3	79	4.89	19	0
1911	86.8	4	98.4	5	75.1	4	0.36	106	0
1910	82.3	24	93.6	22	71	40	0.72	93	0
1909	77.9	103	90.5	61	65.3	118	3.16	37	0
1908	77.8	104	91.3	52	64.4	120	0.23	111	0
1907	82.5	23	94.6	14	70.4	51	0.09	115	0
1906	77.5	107	88.1	95	66.9	109	5.59	14	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2023	89.2
2026	88.4
2019	87.6
1911	86.8
2021	86.5
1977	85.8
2005	85.4
2015	84.7
1921	83.8
1980	83.6

Coldest
Year	Mean, °F
1974	73.9
1932	75.2
1942	75.4
1967	76.2
1935	76.2
1975	76.3
1913	76.6
1916	76.7
1918	76.8
1991	77.2

Wettest
Year	Precipitation, in
1964	15.74
1932	9.95
1970	9.87
1919	9.74
2018	7.75
1991	7.07
1928	7.06
1967	7.02
2024	6.68
2017	6.33

Driest
Year	Precipitation, in
1999	trace
1931	trace
2005	0.02
1952	0.04
1930	0.04
2023	0.08
1907	0.09
2019	0.10
1921	0.12
1940	0.18

The hottest, coldest and wettest days

Hottest day: 104°F; 12 September 2026, 3 September 2026
Coldest night: 72°F; 30 September 2026
Wettest day: 0.46 in; 30 September 2026

Every month, season and year

Months

Seasons

Years

Del Rio, TX the day's answers

All-time records

Every answer in words

September 2026 brought 0.46 in of precipitation in Del Rio, TX, the driest September since 2025, 20th driest of 121.
The hottest day of September 2026 in Del Rio, TX: 104°F on Saturday 12 September 2026 and Thursday 3 September 2026.
The coldest night of September 2026 in Del Rio, TX: a low of 72°F on Wednesday 30 September 2026.
The wettest day of September 2026 in Del Rio, TX: 0.46 in on Wednesday 30 September 2026.