Houston
September
Weather in Houston for September 2024
Your guide to Houston weather in September - trends and predictions
Until now, September 2024 in Houston is cooler than usual, with temperatures averaging 30.5 °F, this is -3.9 °F below the typical seasonal average.
The forecast for the next days in Houston predicts temperatures to be around 35 °F, close to the historical average.
In general, the average temperature in Houston at the beginning of September is 34.1 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 34.4 °F by the end of September.
Houston sees moderate rainfall in September, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
36°/26°
Temperatures
18 km/h
Avg max wind
60 %
Avg humidity
Houston in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  34° | ||||||
| 2  35° | 3  35° | 4 32° | 5 32° | 6  35° | 7  36° | 8 37° |
| 9 35° | 10 35° | 11 33° | 12  33° | 13 35° | 14  34° | 15 35° |
| 16 37° | 17 36° | 18 37° | 19 36° | 20 36° | 21 36° | 22 33° |
| 23 33° | 24 36° | 25 34° | 26 35° | 27 33° | 28 34° | 29 33° |
| 30 36° |
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Temperatures trend during September in Houston
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 34° /25° | 4.3 mm | 8 | |
| Sept. 2 | Patchy rain possible | 35° /24° | 1.8 mm | 8 | |
| Sept. 3 | Thundery outbreaks possible | 35° /25° | 0.2 mm | 8 | |
| Sept. 4 | Light rain shower | 32° /26° | 3.5 mm | 7 | |
| Sept. 5 | Patchy rain possible | 32° /25° | 1.3 mm | 7 | |
| Sept. 6 | Cloudy | 35° /25° | 0.1 mm | 8 | |
| Sept. 7 | Partly cloudy | 36° /24° | 0 mm | 9 | |
| Sept. 8 | Cloudy | 37° /24° | 0 mm | 9 | |
| Sept. 9 | Thundery outbreaks possible | 35° /24° | 0.1 mm | 8 | |
| Sept. 10 | Partly cloudy | 35° /25° | 2.5 mm | 8 | |
| Sept. 11 | Partly cloudy | 33° /23° | 5 mm | 8 | |
| Sept. 12 | Overcast | 33° /24° | 0.1 mm | 8 | |
| Sept. 13 | Cloudy | 35° /24° | 0 mm | 8 | |
| Sept. 14 | Moderate or heavy rain shower | 34° /25° | 7.4 mm | 8 | |
| Sept. 15 | Light rain shower | 35° /25° | 3.1 mm | 8 | |
| Sept. 16 | Partly cloudy | 37° /25° | 0 mm | 9 | |
| Sept. 17 | Partly cloudy | 36° /26° | 0 mm | 9 | |
| Sept. 18 | Cloudy | 37° /25° | 0 mm | 9 | |
| Sept. 19 | Sunny | 36° /25° | 0 mm | 9 | |
| Sept. 20 | Sunny | 36° /26° | 0 mm | 7 | |
| Sept. 21 | Sunny | 36° /26° | 0 mm | 8 | |
| Sept. 22 | Sunny | 33° /26° | 0 mm | 7 | |
| Sept. 23 | Patchy rain possible | 33° /25° | 0.2 mm | 6 | |
| Sept. 24 | Sunny | 36° /25° | 0 mm | 7 | |
| Sept. 25 | Sunny | 34° /25° | 0 mm | 7 | |
| Sept. 26 | Sunny | 35° /24° | 0 mm | 7 | |
| Sept. 27 | Patchy rain possible | 33° /25° | 0.7 mm | 6 | |
| Sept. 28 | Partly cloudy | 34° /25° | 0 mm | 7 | |
| Sept. 29 | Patchy rain possible | 33° /25° | 0.1 mm | 6 | |
| Sept. 30 | Patchy rain possible | 36° /25° | 0.1 mm | 8 | |
| Next | |||||
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.
Houston in September - FAQ
What are the expected maximum and minimum temperatures in Houston during September?
With daytime temperatures soaring above 36° and not dropping much below 26° at night, September in Houston is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Houston during September?
In September, Houston can expect light to moderate rainfall, totaling 38.5 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Houston during September?
The average wind speed in Houston during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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