Durham County (Durham)
September
Weather in Durham County, North Carolina for September 2026
Your guide to Durham County weather in September - trends and predictions
So far, September 2026 in Durham County shows a warmer trend than usual by 2.6 °F.
Expect cooler weather in the next days in Durham County with the forecast suggesting a temperature of 26 °F, lower than the historical average.
In general, the average temperature in Durham County at the beginning of September is 31.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.7 °F by the end of September.
Durham County experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 247.4 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
27°/18°
Temperatures
13 km/h
Avg max wind
72 %
Avg humidity
Durham County Weather September
Move between months or click on a day
Temperatures trend during September in Durham County
See the weather trend as well as the moving average line
September weather in Durham County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 32° /18° | 3.8 mm | 8 | |
| Sept. 2 |  Overcast | 30° /18° | 0.7 mm | 7 | |
| Sept. 3 | Sunny | 32° /17° | 0 mm | 7 | |
| Sept. 4 | Sunny | 33° /19° | 1.8 mm | 8 | |
| Sept. 5 | Sunny | 33° /20° | 0.2 mm | 8 | |
| Sept. 6 |  Patchy rain possible | 32° /20° | 2.1 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 30° /18° | 10 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 30° /16° | 1 mm | 7 | |
| Sept. 9 | Overcast | 28° /15° | 2.8 mm | 7 | |
| Sept. 10 | Sunny | 28° /17° | 2.3 mm | 7 | |
| Sept. 11 | Light rain shower | 29° /18° | 0.9 mm | 7 | |
| Sept. 12 | Overcast | 29° /17° | 2.3 mm | 6 | |
| Sept. 13 |  Partly cloudy | 29° /18° | 3.4 mm | 6 | |
| Sept. 14 | Partly cloudy | 30° /18° | 0.4 mm | 7 | |
| Sept. 15 | Sunny | 28° /16° | 0.7 mm | 6 | |
| Sept. 16 |  Moderate or heavy rain shower | 25° /15° | 39.3 mm | 6 | |
| Sept. 17 | Overcast | 26° /17° | 32.6 mm | 6 | |
| Sept. 18 |  Fog | 29° /19° | 10.2 mm | 6 | |
| Sept. 19 | Sunny | 29° /18° | 4.3 mm | 6 | |
| Sept. 20 | Sunny | 30° /19° | 0 mm | 7 | |
| Sept. 21 | Overcast | 29° /18° | 1.8 mm | 6 | |
| Sept. 22 | Overcast | 27° /18° | 3.3 mm | 5 | |
| Sept. 23 |  Heavy rain | 23° /16° | 16.9 mm | 4 | |
| Sept. 24 | Overcast | 24° /17° | 5.2 mm | 5 | |
| Sept. 25 | Patchy rain possible | 27° /18° | 2.6 mm | 6 | |
| Sept. 26 | Patchy rain possible | 26° /20° | 3.6 mm | 6 | |
| Sept. 27 | Sunny | 26° /12° | 0 mm | 6.6 | |
| Sept. 28 | Sunny | 26° /13° | 0 mm | 6.6 | |
| Sept. 29 | Sunny | 28° /15° | 0 mm | 6.5 | |
| Sept. 30 | Sunny | 30° /16° | 0 mm | 6.4 | |
| Next | |||||
Important Notice
Our weather forecast for Durham 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 Durham County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Durham County in September - FAQ
What are the expected maximum and minimum temperatures in Durham County 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 Durham County during September?
Significant rainfall exceeding 247.4 mm is expected in Durham County during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Durham County during September?
The average wind speed in Durham County during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Durham County
Explore the daily rainfall trends and prepare for Durham Countys September weather 💧
Typically, Durham County has 22 rainy days in September with a total of 247.4 mm of rainfall.
UV exposure in Durham County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Durham County
Select a location for an accurate weather forecast
More Locations Quick links
More Durham County weather pages
You are here
Where is Durham County?Get accurate weather forecasts for Durham County, located at latitude 35.994 and longitude -78.899. Stay updated with localized weather information tailored for Durham County.
Found a mistake?
We appreciate your attention to details. Tell us here.