Montgomery County (Clarksville)
September
Weather in Montgomery County, Tennessee for September 2027
Your guide to Montgomery County weather in September - trends and predictions
In general, the average temperature in Montgomery County at the beginning of September is 30.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.7 °C by the end of September.
Montgomery County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 206.8 mm.
Is September a good time to visit Montgomery County? check out the best time to travel to Montgomery County page.
✨ Is September a good time to visit Montgomery County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
29°/17°
Temperatures
15 km/h
Avg max wind
66 %
Avg humidity
Montgomery County Weather September
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Temperatures trend during September in Montgomery County
See the weather trend as well as the moving average line
September weather in Montgomery County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 30° /18° | 1.5 mm | 7 | |
| Sept. 2 | Patchy rain possible | 32° /18° | 2.3 mm | 8 | |
| Sept. 3 |  Light rain | 31° /18° | 4 mm | 7 | |
| Sept. 4 | Light rain | 31° /21° | 2.8 mm | 7 | |
| Sept. 5 |  Moderate rain | 33° /21° | 22.8 mm | 8 | |
| Sept. 6 |  Patchy light rain with thunder | 31° /19° | 17.2 mm | 7 | |
| Sept. 7 |  Sunny | 28° /15° | 0.5 mm | 7 | |
| Sept. 8 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 9 |  Overcast | 30° /15° | 0.6 mm | 7 | |
| Sept. 10 | Patchy rain possible | 30° /17° | 1 mm | 6 | |
| Sept. 11 |  Heavy rain | 30° /19° | 27.6 mm | 6 | |
| Sept. 12 | Moderate rain | 28° /18° | 10.4 mm | 6 | |
| Sept. 13 | Light rain | 29° /17° | 2.8 mm | 7 | |
| Sept. 14 | Light rain | 27° /17° | 4.5 mm | 6 | |
| Sept. 15 | Sunny | 32° /18° | 0.1 mm | 7 | |
| Sept. 16 | Patchy rain possible | 31° /18° | 0.1 mm | 7 | |
| Sept. 17 |  Fog | 30° /17° | 0 mm | 7 | |
| Sept. 18 | Sunny | 31° /17° | 0 mm | 7 | |
| Sept. 19 | Overcast | 32° /18° | 0 mm | 7 | |
| Sept. 20 | Overcast | 33° /19° | 0 mm | 6 | |
| Sept. 21 | Patchy rain possible | 33° /21° | 1.7 mm | 6 | |
| Sept. 22 | Patchy rain possible | 31° /20° | 1.4 mm | 7 | |
| Sept. 23 | Moderate rain | 28° /18° | 11.5 mm | 7 | |
| Sept. 24 | Moderate rain | 28° /17° | 11.2 mm | 7 | |
| Sept. 25 | Light rain | 24° /16° | 8.6 mm | 6 | |
| Sept. 26 | Patchy rain possible | 26° /14° | 2.1 mm | 6 | |
| Sept. 27 |  Thundery outbreaks possible | 26° /16° | 56.2 mm | 5 | |
| Sept. 28 | Thundery outbreaks possible | 27° /15° | 14.1 mm | 6 | |
| Sept. 29 | Patchy rain possible | 28° /16° | 1.3 mm | 6.6 | |
| Sept. 30 | Fog | 29° /17° | 0.3 mm | 6 | |
| Next | |||||
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 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Montgomery County during September?
Significant rainfall exceeding 206.8 mm is expected in Montgomery County during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Montgomery County during September?
The average wind speed in Montgomery County during September is 15 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 206.8 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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