County Durham (Durham)
September
Weather in County Durham for September 2026
Your guide to County Durham weather in September - trends and predictions
Until now, September 2026 in County Durham has been nearly identical to the historical average, with a temperature of 18 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in County Durham predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in County Durham at the beginning of September is 18.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.4 °C by the end of September.
County Durham in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 94.9 mm.
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Temperatures
Rain 🌧️
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13
Dry days
17
Rainy days
0
Snow days
16°/9°
Temperatures
21 km/h
Avg max wind
76 %
Avg humidity
County Durham Weather September
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Temperatures trend during September in County Durham
See the weather trend as well as the moving average line
September weather in County Durham day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 18° /11° | 3.2 mm | 3 | |
| 2 Sept. |  Patchy rain possible | 20° /11° | 0.6 mm | 4 | |
| 3 Sept. |  Overcast | 19° /12° | 1.5 mm | 3 | |
| 4 Sept. | Patchy rain possible | 18° /10° | 0.9 mm | 4 | |
| 5 Sept. | Moderate rain at times | 17° /10° | 1.2 mm | 3 | |
| 6 Sept. |  Cloudy | 20° /11° | 1.3 mm | 4 | |
| 7 Sept. | Patchy rain possible | 20° /13° | 2.8 mm | 4 | |
| 8 Sept. |  Heavy rain at times | 17° /11° | 3.3 mm | 4 | |
| 9 Sept. | Patchy rain possible | 17° /9° | 1.5 mm | 4 | |
| 10 Sept. | Moderate rain at times | 17° /8° | 1.7 mm | 3 | |
| 11 Sept. | Heavy rain at times | 16° /8° | 0.6 mm | 3 | |
| 12 Sept. | Heavy rain at times | 16° /7° | 1.3 mm | 3 | |
| 13 Sept. | Cloudy | 16° /7° | 1.6 mm | 3 | |
| 14 Sept. | Cloudy | 18° /9° | 0.8 mm | 3 | |
| 15 Sept. | Patchy rain possible | 16° /11° | 1.2 mm | 3 | |
| 16 Sept. |  Partly cloudy | 17° /9° | 1.2 mm | 4 | |
| 17 Sept. |  Sunny | 18° /10° | 1.8 mm | 3 | |
| 18 Sept. | Sunny | 17° /10° | 0.5 mm | 3 | |
| 19 Sept. | Overcast | 20° /12° | 0.6 mm | 5 | |
| 20 Sept. | Sunny | 17° /10° | 0 mm | 3 | |
| 21 Sept. | Sunny | 20° /10° | 0.3 mm | 2.4 | |
| 22 Sept. | Sunny | 21° /14° | 0 mm | 2.9 | |
| 23 Sept. | Overcast | 16° /9° | 0.5 mm | 2 | |
| 24 Sept. | Overcast | 18° /8° | 0 mm | 4 | |
| 25 Sept. | Sunny | 20° /9° | 0 mm | 5 | |
| 26 Sept. | Overcast | 20° /10° | 0 mm | 5 | |
| 27 Sept. | Overcast | 19° /11° | 0 mm | 4 | |
| 28 Sept. | Sunny | 24° /12° | 0 mm | 6 | |
| 29 Sept. | Overcast | 18° /12° | 0 mm | 5 | |
| 30 Sept. | Cloudy | 24° /13° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for County 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 County Durham forecast closer to your planned date for the most up-to-date weather information.
Change Month
County Durham in September - FAQ
What are the expected maximum and minimum temperatures in County Durham during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in County Durham during September?
Moderate rainfall is anticipated in County Durham during September, with a total of 94.9 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in County Durham during September?
The average wind speed in County Durham during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in County Durham
Explore the daily rainfall trends and prepare for County Durhams September weather 💧
Typically, County Durham has 17 rainy days in September with a total of 94.9 mm of rainfall.
UV exposure in County Durham during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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