Montgomery County (Conroe)
September
Weather in Montgomery County, Texas for September 2026
Your guide to Montgomery County weather in September - trends and predictions
So far, September 2026 in Montgomery County is slightly warmer than the historical average by 0.8 °F.
The forecast for the upcoming days in Montgomery County predicts a temperature of 35.4 °F, which is slightly above the historical average.
In general, the average temperature in Montgomery County at the beginning of September is 32.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 33.1 °F by the end of September.
Montgomery County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 49.3 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
32°/23°
Temperatures
14 km/h
Avg max wind
64 %
Avg humidity
Montgomery County Weather September
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Temperatures trend during September in Montgomery County
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September weather in Montgomery County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 30° /23° | 12.2 mm | 5 | |
| Sept. 2 |  Mist | 33° /24° | 3 mm | 5 | |
| Sept. 3 | Patchy rain possible | 33° /23° | 1.1 mm | 6 | |
| Sept. 4 | Light rain shower | 33° /23° | 1.1 mm | 6 | |
| Sept. 5 | Light rain shower | 32° /24° | 0.7 mm | 8 | |
| Sept. 6 | Patchy rain possible | 33° /23° | 0 mm | 8 | |
| Sept. 7 |  Sunny | 31° /23° | 6.8 mm | 8 | |
| Sept. 8 | Sunny | 32° /21° | 0 mm | 8 | |
| Sept. 9 | Sunny | 32° /20° | 0.8 mm | 7 | |
| Sept. 10 | Light rain shower | 33° /21° | 1 mm | 8 | |
| Sept. 11 | Light rain shower | 31° /22° | 5.6 mm | 8 | |
| Sept. 12 | Patchy rain possible | 35° /22° | 0.2 mm | 8 | |
| Sept. 13 | Sunny | 35° /22° | 0.6 mm | 9 | |
| Sept. 14 | Sunny | 36° /27° | 1 mm | 9.3 | |
| Sept. 15 | Sunny | 38° /27° | 1.5 mm | 9.2 | |
| Sept. 16 |  Overcast | 36° /27° | 0.2 mm | 8.7 | |
| Sept. 17 | Sunny | 35° /26° | 0 mm | 9 | |
| Sept. 18 | Sunny | 37° /26° | 0 mm | 9 | |
| Sept. 19 | Sunny | 37° /25° | 0 mm | 9 | |
| Sept. 20 | Sunny | 37° /25° | 0 mm | 9 | |
| Sept. 21 | Overcast | 36° /26° | 0 mm | 9 | |
| Sept. 22 | Sunny | 35° /25° | 0 mm | 9 | |
| Sept. 23 | Sunny | 34° /23° | 0 mm | 8 | |
| Sept. 24 | Sunny | 34° /23° | 0 mm | 8 | |
| Sept. 25 | Sunny | 34° /22° | 0 mm | 8 | |
| Sept. 26 | Sunny | 34° /24° | 0 mm | 8 | |
| Sept. 27 | Overcast | 33° /24° | 0 mm | 7 | |
| Sept. 28 | Sunny | 32° /20° | 0 mm | 8 | |
| Sept. 29 | Sunny | 33° /21° | 0 mm | 8 | |
| Sept. 30 | Sunny | 32° /22° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Montgomery County 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 Montgomery County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Montgomery County in September - FAQ
What are the expected maximum and minimum temperatures in Montgomery County during September?
During September, expect a variety of temperatures with highs around 32° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Montgomery County during September?
In September, Montgomery County can expect light to moderate rainfall, totaling 49.3 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Montgomery County during September?
The average wind speed in Montgomery County during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Montgomery County
Explore the daily rainfall trends and prepare for Montgomery Countys September weather 💧
Typically, Montgomery County has 9 rainy days in September with a total of 49.3 mm of rainfall.
UV exposure in Montgomery County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Montgomery County?Get accurate weather forecasts for Montgomery County, located at latitude 30.312 and longitude -95.456. Stay updated with localized weather information tailored for Montgomery County.
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