Durham
September
Weather in Durham for September 2025
Your guide to Durham weather in September - trends and predictions
In general, the average temperature in Durham at the beginning of September is 30.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.6 °F by the end of September.
Durham in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 224.8 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
27°/17°
Temperatures
14 km/h
Avg max wind
73 %
Avg humidity
Durham in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  29° | 3 29° | 4 30° | 5 32° | 6  32° | 7 31° |
| 8 30° | 9  29° | 10  29° | 11 29° | 12 30° | 13  28° | 14  28° |
| 15 27° | 16 25° | 17 25° | 18 27° | 19 26° | 20 29° | 21 28° |
| 22 27° | 23  21° | 24 24° | 25 28° | 26 24° | 27 24° | 28 26° |
| 29 26° | 30 27° |
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Temperatures trend during September in Durham
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 31° /17° | 7.5 mm | 7 | |
| Sept. 2 | Overcast | 29° /17° | 1.5 mm | 7 | |
| Sept. 3 | Sunny | 29° /16° | 0 mm | 7 | |
| Sept. 4 | Sunny | 30° /17° | 0 mm | 7 | |
| Sept. 5 | Sunny | 32° /19° | 0.1 mm | 8 | |
| Sept. 6 | Thundery outbreaks possible | 32° /19° | 0.2 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 31° /18° | 0.8 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 30° /16° | 2.1 mm | 7 | |
| Sept. 9 | Light rain shower | 29° /16° | 5.6 mm | 7 | |
| Sept. 10 | Moderate or heavy rain shower | 29° /16° | 4.6 mm | 7 | |
| Sept. 11 | Light rain shower | 29° /17° | 1.5 mm | 7 | |
| Sept. 12 | Light rain shower | 30° /17° | 0.6 mm | 7 | |
| Sept. 13 | Fog | 28° /18° | 3.1 mm | 7 | |
| Sept. 14 | Partly cloudy | 28° /18° | 0.4 mm | 7 | |
| Sept. 15 | Sunny | 27° /15° | 1.5 mm | 7 | |
| Sept. 16 | Overcast | 25° /15° | 23.6 mm | 6 | |
| Sept. 17 | Overcast | 25° /18° | 65.2 mm | 6 | |
| Sept. 18 | Fog | 27° /18° | 18.6 mm | 6 | |
| Sept. 19 | Sunny | 26° /17° | 8.4 mm | 6 | |
| Sept. 20 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 21 | Overcast | 28° /17° | 1.2 mm | 6 | |
| Sept. 22 | Overcast | 27° /18° | 0.1 mm | 6 | |
| Sept. 23 | Heavy rain | 21° /16° | 18.3 mm | 5 | |
| Sept. 24 | Overcast | 24° /17° | 9.8 mm | 6 | |
| Sept. 25 | Patchy rain possible | 28° /20° | 0 mm | 6 | |
| Sept. 26 | Patchy rain possible | 24° /19° | 0.1 mm | 6 | |
| Sept. 27 | Overcast | 24° /18° | 32.5 mm | 5 | |
| Sept. 28 | Overcast | 26° /16° | 5.3 mm | 6 | |
| Sept. 29 | Fog | 26° /17° | 5.6 mm | 6 | |
| Sept. 30 | Fog | 27° /17° | 6.6 mm | 6 | |
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Important Notice
Our weather forecast for Durham 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 forecast closer to your planned date for the most up-to-date weather information.
Durham in September - FAQ
What are the expected maximum and minimum temperatures in Durham during September?
During September, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Durham during September?
Significant rainfall exceeding 224.8 mm is expected in Durham during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Durham during September?
The average wind speed in Durham during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Durham
Explore the daily rainfall trends and prepare for Durhams September weather 💧
UV exposure in Durham during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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