Putnam County (Cookeville)
September
Weather in Putnam County, Tennessee for September 2026
Your guide to Putnam County weather in September - trends and predictions
So far, September 2026 in Putnam County shows a warmer trend than usual by 2.7 °F.
Expect cooler weather in the next days in Putnam County with the forecast suggesting a temperature of 25.7 °F, lower than the historical average.
In general, the average temperature in Putnam County at the beginning of September is 30 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27 °F by the end of September.
Putnam County experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 183.1 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
27°/16°
Temperatures
12 km/h
Avg max wind
76 %
Avg humidity
Putnam County Weather September
Move between months or click on a day
Temperatures trend during September in Putnam County
See the weather trend as well as the moving average line
September weather in Putnam County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 30° /17° | 5.1 mm | 7 | |
| Sept. 2 | Light rain shower | 30° /17° | 2.4 mm | 7 | |
| Sept. 3 |  Moderate or heavy rain shower | 29° /19° | 5.8 mm | 7 | |
| Sept. 4 |  Patchy light rain with thunder | 32° /18° | 17.8 mm | 8 | |
| Sept. 5 |  Fog | 34° /19° | 3.5 mm | 8 | |
| Sept. 6 |  Thundery outbreaks possible | 28° /18° | 3.7 mm | 7 | |
| Sept. 7 | Mist | 27° /15° | 0 mm | 5 | |
| Sept. 8 |  Sunny | 29° /15° | 0 mm | 8 | |
| Sept. 9 |  Overcast | 29° /15° | 0 mm | 7 | |
| Sept. 10 |  Cloudy | 29° /18° | 1.2 mm | 7 | |
| Sept. 11 |  Partly cloudy | 30° /18° | 1.2 mm | 7 | |
| Sept. 12 | Partly cloudy | 28° /17° | 22.8 mm | 5 | |
| Sept. 13 | Sunny | 31° /18° | 0.1 mm | 8 | |
| Sept. 14 | Overcast | 29° /17° | 0 mm | 7 | |
| Sept. 15 | Thundery outbreaks possible | 30° /18° | 0.1 mm | 7 | |
| Sept. 16 | Thundery outbreaks possible | 30° /20° | 0.2 mm | 7 | |
| Sept. 17 | Fog | 31° /19° | 0.1 mm | 7 | |
| Sept. 18 | Mist | 31° /19° | 0.8 mm | 7 | |
| Sept. 19 | Cloudy | 32° /18° | 6.4 mm | 7 | |
| Sept. 20 | Cloudy | 32° /20° | 1.4 mm | 7 | |
| Sept. 21 | Light rain shower | 29° /19° | 7.9 mm | 4 | |
| Sept. 22 | Patchy light rain with thunder | 29° /18° | 10 mm | 6 | |
| Sept. 23 | Light rain shower | 26° /18° | 9.9 mm | 4 | |
| Sept. 24 | Moderate or heavy rain shower | 28° /17° | 17.7 mm | 5 | |
| Sept. 25 | Sunny | 26° /12° | 0 mm | 6.9 | |
| Sept. 26 | Overcast | 26° /10° | 0 mm | 6.6 | |
| Sept. 27 | Sunny | 25° /10° | 0 mm | 6.2 | |
| Sept. 28 | Sunny | 26° /10° | 0 mm | 6.7 | |
| Sept. 29 | Sunny | 28° /12° | 0 mm | 6.8 | |
| Sept. 30 | Overcast | 30° /16° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Putnam 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 Putnam County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Putnam County in September - FAQ
What are the expected maximum and minimum temperatures in Putnam County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Putnam County during September?
Significant rainfall exceeding 183.1 mm is expected in Putnam County during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Putnam County during September?
The average wind speed in Putnam County during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Putnam County
Explore the daily rainfall trends and prepare for Putnam Countys September weather 💧
Typically, Putnam County has 10 rainy days in September with a total of 183.1 mm of rainfall.
UV exposure in Putnam County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Putnam County
Select a location for an accurate weather forecast
More Locations Quick links
More Putnam County weather pages
You are here
Where is Putnam County?Get accurate weather forecasts for Putnam County, located at latitude 36.163 and longitude -85.502. Stay updated with localized weather information tailored for Putnam County.
Found a mistake?
We appreciate your attention to details. Tell us here.