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 sees moderate rainfall in September, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
29°/17°
Temperatures
13 km/h
Avg max wind
68 %
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 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Durham during September?
Moderate rainfall is anticipated in Durham during September, with a total of 79.8 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Durham during September?
The average wind speed in Durham during September is 13 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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