Jackson (TN)
September
Weather in Jackson, Tennessee for September 2026
Your guide to Jackson weather in September - trends and predictions
In general, the average temperature in Jackson at the beginning of September is 27 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.6 °F by the end of September.
The climate of Jackson in September is notably wet, with an average of 12 rainy days, and a total of 450.1 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
27°/18°
Temperatures
16 km/h
Avg max wind
75 %
Avg humidity
Jackson Weather September
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Temperatures trend during September in Jackson
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September weather in Jackson day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 26° /15° | 0 mm | 6 | |
| Sept. 2 | Overcast | 26° /17° | 0 mm | 6 | |
| Sept. 3 |  Moderate or heavy rain shower | 25° /18° | 75.5 mm | 6 | |
| Sept. 4 |  Thundery outbreaks possible | 29° /21° | 0 mm | 6 | |
| Sept. 5 |  Fog | 34° /20° | 0 mm | 7 | |
| Sept. 6 | Thundery outbreaks possible | 22° /14° | 0 mm | 5 | |
| Sept. 7 | Fog | 27° /9° | 0 mm | 6 | |
| Sept. 8 |  Sunny | 26° /11° | 0 mm | 7 | |
| Sept. 9 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 10 |  Partly cloudy | 31° /18° | 0 mm | 7 | |
| Sept. 11 | Sunny | 31° /19° | 8.6 mm | 8 | |
| Sept. 12 | Moderate or heavy rain shower | 28° /17° | 32.9 mm | 6 | |
| Sept. 13 | Moderate or heavy rain shower | 27° /17° | 15.7 mm | 7 | |
| Sept. 14 | Moderate or heavy rain shower | 27° /19° | 15.1 mm | 6 | |
| Sept. 15 | Moderate or heavy rain shower | 27° /19° | 12.1 mm | 6 | |
| Sept. 16 |  Patchy rain possible | 30° /19° | 25.2 mm | 7 | |
| Sept. 17 | Sunny | 31° /18° | 0 mm | 8 | |
| Sept. 18 | Sunny | 30° /18° | 0 mm | 7 | |
| Sept. 19 | Overcast | 32° /21° | 0 mm | 7 | |
| Sept. 20 | Overcast | 32° /19° | 0 mm | 7 | |
| Sept. 21 | Moderate or heavy rain shower | 33° /23° | 12.8 mm | 7 | |
| Sept. 22 |  Cloudy | 33° /23° | 0.8 mm | 7 | |
| Sept. 23 | Patchy rain possible | 28° /22° | 32.2 mm | 7 | |
| Sept. 24 |  Heavy rain at times | 27° /21° | 20.8 mm | 6 | |
| Sept. 25 | Overcast | 24° /18° | 5.8 mm | 6 | |
| Sept. 26 | Heavy rain at times | 25° /14° | 1.2 mm | 6 | |
| Sept. 27 | Moderate or heavy rain shower | 24° /15° | 76.6 mm | 5 | |
| Sept. 28 | Moderate or heavy rain shower | 25° /15° | 13.6 mm | 6 | |
| Sept. 29 | Moderate rain at times | 27° /17° | 2.4 mm | 7 | |
| Sept. 30 | Fog | 27° /18° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Jackson 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 Jackson forecast closer to your planned date for the most up-to-date weather information.
Change Month
Jackson in September - FAQ
What are the expected maximum and minimum temperatures in Jackson during September?
During September, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jackson during September?
Significant rainfall exceeding 450.1 mm is expected in Jackson during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jackson during September?
The average wind speed in Jackson during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Jackson
Explore the daily rainfall trends and prepare for Jacksons September weather 💧
UV exposure in Jackson during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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