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Houston Weather September

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August

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Temperatures trend during September in Houston

See the weather trend as well as the moving average line

September weather in Houston day by day

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August October

Date	Weather	Temperatures	Rain	UV
Sept. 1	Moderate or heavy rain shower	32° /25°	9.4 mm	6
Sept. 2	Moderate rain	33° /25°	22.7 mm	6
Sept. 3	Heavy rain	33° /25°	30 mm	6
Sept. 4	Light rain	32° /25°	2.8 mm	7
Sept. 5	Heavy rain	31° /24°	32.9 mm	7
Sept. 6	Heavy rain	32° /25°	26.1 mm	7
Sept. 7	Partly cloudy	33° /24°	0.5 mm	8
Sept. 8	Heavy rain	34° /23°	47.9 mm	8
Sept. 9	Patchy rain possible	34° /23°	1.2 mm	8
Sept. 10	Moderate rain	34° /24°	12.5 mm	8
Sept. 11	Light rain	33° /23°	4.1 mm	7
Sept. 12	Overcast	33° /24°	0.2 mm	7
Sept. 13	Moderate or heavy rain shower	33° /24°	5.7 mm	8
Sept. 14	Moderate or heavy rain shower	32° /24°	8.7 mm	8
Sept. 15	Patchy rain possible	33° /24°	1.1 mm	8
Sept. 16	Patchy rain possible	33° /25°	1.6 mm	7
Sept. 17	Light rain	33° /25°	2.8 mm	6
Sept. 18	Patchy rain possible	34° /25°	0.4 mm	8
Sept. 19	Sunny	34° /24°	0.1 mm	8
Sept. 20	Partly cloudy	34° /24°	0.4 mm	8
Sept. 21	Patchy rain possible	34° /25°	2 mm	7
Sept. 22	Overcast	34° /24°	0.4 mm	8
Sept. 23	Patchy rain possible	34° /24°	2.1 mm	8
Sept. 24	Light rain	33° /24°	2.5 mm	7
Sept. 25	Light rain	32° /24°	2.8 mm	7
Sept. 26	Light rain	33° /23°	3.9 mm	7
Sept. 27	Patchy rain possible	33° /23°	0.1 mm	7
Sept. 28	Light rain	34° /23°	4.8 mm	8
Sept. 29	Moderate or heavy rain shower	32° /23°	5.4 mm	7
Sept. 30	Patchy rain possible	33° /23°	2.1 mm	7
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Important Notice

Our weather forecast for Houston 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 Houston forecast closer to your planned date for the most up-to-date weather information.

Change Month

Houston in September - FAQ

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

During September, expect a variety of temperatures with highs around 33° and lows near 24°, suitable for diverse activities and preferences.

How much rainfall should be expected in Houston during September?

Significant rainfall exceeding 236.8 mm is expected in Houston during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Houston during September?

The average wind speed in Houston during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Houston

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

Typically, Houston has 10 rainy days in September with a total of 236.8 mm of rainfall.

UV exposure in Houston during September

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

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