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County Durham (Durham)
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United Kingdom weather

Weather in County Durham for September 2025

Your guide to County Durham weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in County Durham has been nearly identical to the historical average, with a temperature of 17.6 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the next days in County Durham predicts temperatures to be around 14 °C, close to the historical average.

  • In general, the average temperature in County Durham at the beginning of September is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °C by the end of September.

    • Rain 🌧️

  • The climate of County Durham in September is notably wet, with an average of 14 rainy days, and a total of 122.6 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/9°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
79 %
Avg humidity

County Durham Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
18°
2
Patchy rain possible
21°
3
Overcast
18°
4
Patchy rain possible
18°
5
Moderate rain at times
17°
6
Cloudy
20°
7
Patchy rain possible
21°
8
Heavy rain at times
18°
9
Patchy rain possible
17°
10
Moderate rain at times
17°
11
Heavy rain at times
14°
12
Heavy rain at times
14°
13
Cloudy
14°
14
Cloudy
16°
15
Patchy rain possible
15°
16
Partly cloudy
17°
17
Sunny
19°
18
Cloudy
18°
19
Patchy rain possible
20°
20
Heavy rain
11°
21
Heavy rain
10°
22
Patchy rain possible
12°
23
Patchy rain possible
13°
24
Sunny
14°
25
Partly cloudy
15°
26
Partly cloudy
16°
27
Overcast
14°
28
Patchy rain possible
13°
29
Patchy rain possible
13°
30
Patchy rain possible
13°

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /11° 4.8 mm 4
2 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.3 mm 5
3 Sept. Overcast
Overcast
 18° /11° 1.6 mm 4
4 Sept. Patchy rain possible
Patchy rain possible
 18° /9° 1.3 mm 5
5 Sept. Moderate rain at times
Moderate rain at times
 17° /10° 1.8 mm 4
6 Sept. Cloudy
Cloudy
 20° /11° 0 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 0.9 mm 5
8 Sept. Heavy rain at times
Heavy rain at times
 18° /11° 4.6 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 2.2 mm 5
10 Sept. Moderate rain at times
Moderate rain at times
 17° /8° 2.5 mm 4
11 Sept. Heavy rain at times
Heavy rain at times
 14° /7° 0.9 mm 4
12 Sept. Heavy rain at times
Heavy rain at times
 14° /7° 0.9 mm 4
13 Sept. Cloudy
Cloudy
 14° /5° 2.4 mm 4
14 Sept. Cloudy
Cloudy
 16° /7° 1.1 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 1.6 mm 4
16 Sept. Partly cloudy
Partly cloudy
 17° /9° 1.5 mm 5
17 Sept. Sunny
Sunny
 19° /9° 0 mm 5
18 Sept. Cloudy
Cloudy
 18° /12° 0 mm 0.6
19 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 2.1 mm 0.5
20 Sept. Heavy rain
Heavy rain
 11° /9° 27.3 mm 0
21 Sept. Heavy rain
Heavy rain
 10° /9° 21.5 mm 0
22 Sept. Patchy rain possible
Patchy rain possible
 12° /7° 0.9 mm 0.4
23 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 0.2 mm 2
24 Sept. Sunny
Sunny
 14° /5° 0 mm 3
25 Sept. Partly cloudy
Partly cloudy
 15° /6° 0 mm 3
26 Sept. Partly cloudy
Partly cloudy
 16° /7° 0 mm 4
27 Sept. Overcast
Overcast
 14° /9° 0 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 1.3 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 13° /8° 0.2 mm 3
30 Sept. Patchy rain possible
Patchy rain possible
 13° /5° 0.2 mm 2
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.
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County Durham in September - FAQ

What are the expected maximum and minimum temperatures in County Durham during September?
During September, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in County Durham during September?
Significant rainfall exceeding 122.6 mm is expected in County Durham during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in County Durham during September?
The average wind speed in County Durham during September is 19 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 💧

UV exposure in County Durham during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in County Durham
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Durham
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Location coordinates Where is County Durham?

Get accurate weather forecasts for County Durham, located at latitude 54.777 and longitude -1.576. Stay updated with localized weather information tailored for County Durham.

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