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Brownsville in September average weather

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Temperatures trend during September in Brownsville

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September weather day by day

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August October

Date	Weather	Temperatures	Rain	UV
Sept. 1	Mist	36° /26°	0.7 mm	8
Sept. 2	Cloudy	34° /25°	2.3 mm	8
Sept. 3	Mist	35° /25°	6.7 mm	8
Sept. 4	Mist	34° /26°	16.9 mm	8
Sept. 5	Overcast	34° /26°	2.3 mm	8
Sept. 6	Patchy rain possible	35° /26°	2.6 mm	8
Sept. 7	Cloudy	33° /26°	0.1 mm	7
Sept. 8	Partly cloudy	32° /26°	9.8 mm	8
Sept. 9	Cloudy	33° /25°	0.9 mm	7
Sept. 10	Patchy rain possible	31° /25°	36.9 mm	7
Sept. 11	Overcast	34° /25°	0.1 mm	8
Sept. 12	Partly cloudy	34° /24°	0.4 mm	8
Sept. 13	Partly cloudy	34° /26°	0 mm	8
Sept. 14	Partly cloudy	35° /26°	0 mm	8
Sept. 15	Cloudy	34° /27°	2.3 mm	8
Sept. 16	Thundery outbreaks possible	33° /26°	2.8 mm	8
Sept. 17	Light rain shower	33° /25°	3.3 mm	7
Sept. 18	Patchy rain possible	35° /24°	1.1 mm	8
Sept. 19	Moderate rain at times	33° /25°	2.2 mm	7
Sept. 20	Partly cloudy	33° /25°	0 mm	8
Sept. 21	Patchy rain possible	35° /25°	0 mm	8
Sept. 22	Partly cloudy	34° /25°	0.1 mm	8
Sept. 23	Overcast	34° /26°	0 mm	7
Sept. 24	Patchy rain possible	35° /26°	0.1 mm	8
Sept. 25	Cloudy	33° /26°	0 mm	8
Sept. 26	Cloudy	32° /25°	0 mm	7
Sept. 27	Patchy rain possible	34° /22°	0.9 mm	7
Sept. 28	Patchy rain possible	34° /24°	0 mm	8
Sept. 29	Patchy rain possible	34° /24°	0.1 mm	8
Sept. 30	Light rain shower	33° /25°	0.6 mm	7
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Important Notice

Our weather forecast for Brownsville in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Brownsville forecast closer to your planned date for the most up-to-date weather information.

Brownsville in September - FAQ

What are the expected maximum and minimum temperatures in Brownsville during September?

With daytime temperatures soaring above 36° and not dropping much below 26° at night, September in Brownsville is quite hot. Staying hydrated and avoiding peak sun hours is advisable.

How much rainfall should be expected in Brownsville during September?

Expect minimal rainfall in Brownsville during September, with a total of 17.3 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Brownsville during September?

The average wind speed in Brownsville during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Brownsville

Explore the daily rainfall trends and prepare for Brownsvilles September weather 💧

UV exposure in Brownsville during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Get accurate weather forecasts for Brownsville, located at latitude 25.902 and longitude -97.497. Stay updated with localized weather information tailored for Brownsville.

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
1 36°	2 34°	3 35°	4 34°	5 34°	6 35°	7 33°
8 32°	9 33°	10 31°	11 34°	12 34°	13 34°	14 35°
15 34°	16 33°	17 33°	18 35°	19 33°	20 33°	21 35°
22 34°	23 34°	24 35°	25 33°	26 32°	27 34°	28 34°
29 34°	30 33°