As of 06:35 CDT

Brownsville, TX weather in September

79°

Brownsville, Sunday, 9 August, 06:35

Partly cloudy. Feels like 81°. High 93°, low 79°.

Pressure29.94 inHg

Wind1.4 mph S

Humidity94%

Visibility6.2 mi

Dew point77°

See detailed hourly forecast

In September, Brownsville, TX averages a high of 87.4° and a low of 75.9°. About 4.5 inches of precipitation fall over the month (15 wet days). The record high is 102.7° (2000) and the record low 58.1° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	89.8°	77.7°	52%	97.2° (2023)	72.7° (1967)
2	89.6°	77.9°	48%	96.6° (2020)	74.3° (1969)
3	89.4°	77.5°	55%	98.2° (2011)	73.6° (1987)
4	89.2°	77.4°	50%	102.6° (2011)	70.2° (1987)
5	88.9°	77.4°	52%	102.7° (2000)	70.7° (1974)
6	88.3°	77.2°	58%	97.9° (2000)	66.7° (1974)
7	88.3°	76.6°	48%	97.9° (2023)	67.6° (1974)
8	88.3°	76.8°	58%	98.1° (2023)	66.7° (1988)
9	88.2°	76.5°	63%	97.2° (2023)	66.6° (1988)
10	87.4°	76.3°	63%	97° (2023)	66.7° (1988)
11	87.6°	76.3°	57%	98.4° (2023)	68.7° (1967)
12	87.8°	76.8°	55%	97° (2023)	68° (2017)
13	88°	76.8°	62%	97.9° (2023)	65.3° (1960)
14	87.3°	76.8°	63%	97° (2023)	64.8° (1960)
15	86.9°	76.6°	63%	99.1° (2023)	68.5° (1960)
16	87.4°	76.3°	52%	95.5° (2023)	68.9° (1961)
17	87.4°	76.6°	60%	95.4° (1968)	67.1° (2008)
18	87.1°	76.6°	40%	93.2° (1987)	67.5° (1981)
19	87.3°	76.3°	50%	94.1° (2016)	64.9° (1981)
20	87.3°	75.9°	53%	97° (2023)	66.4° (1971)
21	87.1°	75.7°	48%	94.8° (2023)	63.9° (1983)
22	86.5°	75.4°	53%	96.3° (2023)	61.2° (1995)
23	86.2°	74.7°	45%	98.6° (2005)	61.5° (1975)
24	86.4°	74.5°	47%	99.5° (2005)	59.9° (1975)
25	86.2°	74.5°	37%	95.9° (2011)	60.1° (1975)
26	86.5°	74.1°	38%	96.8° (2023)	63.5° (1989)
27	86.4°	74.1°	42%	94.6° (2011)	64° (1991)
28	85.6°	73.4°	40%	96.4° (2005)	61.7° (1970)
29	85.3°	72.9°	37%	94.5° (2023)	58.1° (1967)
30	85.5°	72.3°	27%	94.8° (2023)	58.5° (2020)