Montgomery County (Clarksville)
September
Weather in Montgomery County for September 2025
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 30.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.1 °F by the end of September.
The climate of Montgomery County in September is notably wet, with an average of 14 rainy days, and a total of 209.8 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
29°/17°
Temperatures
15 km/h
Avg max wind
65 %
Avg humidity
Montgomery County in September average weather
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Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 29° | 2 32° | 3 31° | 4 30° | 5 31° | 6 34° | 7 27° |
8 27° | 9 29° | 10 31° | 11 32° | 12 26° | 13 25° | 14 25° |
15 29° | 16 30° | 17 29° | 18 28° | 19 29° | 20 31° | 21 32° |
22 32° | 23 30° | 24 28° | 25 24° | 26 26° | 27 26° | 28 25° |
29 26° | 30 28° |
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Temperatures trend during September in Montgomery County
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September weather day by day
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Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Overcast | 29° /17° | 3 mm | 6 | |
Sept. 2 | Cloudy | 32° /17° | 0 mm | 8 | |
Sept. 3 | Fog | 31° /16° | 0 mm | 7 | |
Sept. 4 | Partly cloudy | 30° /21° | 0 mm | 7 | |
Sept. 5 | Moderate or heavy rain shower | 31° /20° | 4.1 mm | 7 | |
Sept. 6 | Patchy light rain with thunder | 34° /19° | 7.2 mm | 8 | |
Sept. 7 | Partly cloudy | 27° /15° | 1 mm | 7 | |
Sept. 8 | Cloudy | 27° /11° | 0 mm | 6 | |
Sept. 9 | Overcast | 29° /13° | 0 mm | 7 | |
Sept. 10 | Mist | 31° /15° | 0 mm | 7 | |
Sept. 11 | Cloudy | 32° /17° | 0 mm | 8 | |
Sept. 12 | Moderate rain | 26° /17° | 15.6 mm | 6 | |
Sept. 13 | Fog | 25° /16° | 4.7 mm | 6 | |
Sept. 14 | Overcast | 25° /15° | 4.7 mm | 6 | |
Sept. 15 | Sunny | 29° /15° | 0 mm | 7 | |
Sept. 16 | Patchy rain possible | 30° /15° | 0.1 mm | 7 | |
Sept. 17 | Fog | 29° /13° | 0 mm | 7 | |
Sept. 18 | Partly cloudy | 28° /14° | 0 mm | 7 | |
Sept. 19 | Overcast | 29° /16° | 0 mm | 7 | |
Sept. 20 | Overcast | 31° /16° | 0 mm | 7 | |
Sept. 21 | Overcast | 32° /19° | 0 mm | 7 | |
Sept. 22 | Partly cloudy | 32° /20° | 1.7 mm | 8 | |
Sept. 23 | Sunny | 30° /19° | 3.6 mm | 7 | |
Sept. 24 | Fog | 28° /16° | 15.8 mm | 7 | |
Sept. 25 | Patchy rain possible | 24° /16° | 0 mm | 6 | |
Sept. 26 | Patchy light drizzle | 26° /15° | 4.3 mm | 6 | |
Sept. 27 | Thundery outbreaks possible | 26° /17° | 112.5 mm | 6 | |
Sept. 28 | Thundery outbreaks possible | 25° /17° | 28.1 mm | 6 | |
Sept. 29 | Moderate rain at times | 26° /17° | 2.6 mm | 6 | |
Sept. 30 | Fog | 28° /17° | 0.6 mm | 6 | |
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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.
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 209.8 mm is expected in Montgomery County during September, occurring over more than 14 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 💧
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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