easeweather.com
Clarksville (TN)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)
Clarksville (TN)
Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fayetteville (NC)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Riverside (CA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Sitka (AK)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in Clarksville, Tennessee for September 2025

Your guide to Clarksville weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Clarksville is cooler than usual, with temperatures averaging 26.5 °F, this is -2.3 °F below the typical seasonal average.

  • The forecast for the coming days of September 2025 predicts a temperature of 32.7 °F , which is warmer than usual.

  • In general, the average temperature in Clarksville at the beginning of September is 29.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.6 °F by the end of September.

    • Rain 🌧️

  • The climate of Clarksville in September is notably wet, with an average of 14 rainy days, and a total of 209.8 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/17°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Clarksville Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
28°
2
Cloudy
30°
3
Fog
29°
4
Partly cloudy
29°
5
Moderate or heavy rain shower
31°
6
Patchy light rain with thunder
30°
7
Sunny
27°
8
Sunny
26°
9
Overcast
28°
10
Mist
30°
11
Cloudy
31°
12
Moderate rain
27°
13
Fog
28°
14
Overcast
26°
15
Cloudy
32°
16
Partly cloudy
32°
17
Sunny
32°
18
Sunny
34°
19
Sunny
35°
20
Patchy rain possible
34°
21
Patchy rain possible
33°
22
Patchy rain possible
31°
23
Patchy rain possible
35°
24
Sunny
37°
25
Sunny
34°
26
Overcast
32°
27
Patchy rain possible
27°
28
Partly cloudy
30°
29
Moderate rain at times
26°
30
Fog
28°

Temperatures trend during September in Clarksville

See the weather trend as well as the moving average line

September weather in Clarksville day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Overcast
Overcast
 28° /16° 2 mm 6
Sept. 2 Cloudy
Cloudy
 30° /17° 3.1 mm 7
Sept. 3 Fog
Fog
 29° /16° 5.3 mm 6
Sept. 4 Partly cloudy
Partly cloudy
 29° /20° 3.7 mm 7
Sept. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /19° 30.4 mm 7
Sept. 6 Patchy light rain with thunder
Patchy light rain with thunder
 30° /17° 22.9 mm 7
Sept. 7 Sunny
Sunny
 27° /13° 0.7 mm 7
Sept. 8 Sunny
Sunny
 26° /10° 0 mm 6
Sept. 9 Overcast
Overcast
 28° /12° 0 mm 6
Sept. 10 Mist
Mist
 30° /14° 0 mm 7
Sept. 11 Cloudy
Cloudy
 31° /17° 0 mm 7
Sept. 12 Moderate rain
Moderate rain
 27° /17° 10.4 mm 6
Sept. 13 Fog
Fog
 28° /15° 3.1 mm 6
Sept. 14 Overcast
Overcast
 26° /16° 6 mm 6
Sept. 15 Cloudy
Cloudy
 32° /18° 0 mm 1.5
Sept. 16 Partly cloudy
Partly cloudy
 32° /18° 0 mm 1
Sept. 17 Sunny
Sunny
 32° /17° 0 mm 1.6
Sept. 18 Sunny
Sunny
 34° /18° 0 mm 1.6
Sept. 19 Sunny
Sunny
 35° /19° 0 mm 0
Sept. 20 Patchy rain possible
Patchy rain possible
 34° /19° 0.6 mm 6
Sept. 21 Patchy rain possible
Patchy rain possible
 33° /20° 0.2 mm 6
Sept. 22 Patchy rain possible
Patchy rain possible
 31° /17° 0.8 mm 5
Sept. 23 Patchy rain possible
Patchy rain possible
 35° /19° 0.1 mm 6
Sept. 24 Sunny
Sunny
 37° /20° 0 mm 7
Sept. 25 Sunny
Sunny
 34° /19° 0 mm 7
Sept. 26 Overcast
Overcast
 32° /19° 0 mm 5
Sept. 27 Patchy rain possible
Patchy rain possible
 27° /20° 4 mm 5
Sept. 28 Partly cloudy
Partly cloudy
 30° /18° 0 mm 6
Sept. 29 Moderate rain at times
Moderate rain at times
 26° /17° 2.6 mm 6
Sept. 30 Fog
Fog
 28° /17° 0.6 mm 6
Next
Important Notice
Our weather forecast for Clarksville 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 Clarksville forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Clarksville in September - FAQ

What are the expected maximum and minimum temperatures in Clarksville 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 Clarksville during September?
Significant rainfall exceeding 209.8 mm is expected in Clarksville during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Clarksville during September?
The average wind speed in Clarksville during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Clarksville

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

UV exposure in Clarksville during September

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

Quick links

More Clarksville weather pages
You are here
Location coordinates Where is Clarksville?

Get accurate weather forecasts for Clarksville, located at latitude 36.53 and longitude -87.359. Stay updated with localized weather information tailored for Clarksville.

Found a mistake?
We appreciate your attention to details. Tell us here.