Blackburn with Darwen (Blackburn)
September
Weather in Blackburn with Darwen for September 2025
Your guide to Blackburn with Darwen weather in September - trends and predictions
In general, the average temperature in Blackburn with Darwen at the beginning of September is 20.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.4 °C by the end of September.
Expect significant rainfall in Blackburn with Darwen during September, with an average of 18 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
12
Dry days
18
Rainy days
0
Snow days
18°/11°
Temperatures
22 km/h
Avg max wind
83 %
Avg humidity
Blackburn with Darwen in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  20° | 3  18° | 4  19° | 5  20° | 6  24° | 7 24° |
| 8 22° | 9 19° | 10  18° | 11 14° | 12 14° | 13  14° | 14 16° |
| 15 16° | 16 15° | 17 19° | 18 17° | 19 17° | 20 18° | 21 17° |
| 22 16° | 23 13° | 24 15° | 25 14° | 26 14° | 27  13° | 28 13° |
| 29 13° | 30 12° |
You can click on date
Access Blackburn with Darwen weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Blackburn with Darwen
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light drizzle | 16° /11° | 3.3 mm | 4 | |
| 2 Sept. | Light rain shower | 20° /12° | 5.3 mm | 5 | |
| 3 Sept. | Mist | 18° /11° | 0.2 mm | 5 | |
| 4 Sept. | Sunny | 19° /10° | 0.7 mm | 5 | |
| 5 Sept. | Partly cloudy | 20° /11° | 0.2 mm | 5 | |
| 6 Sept. | Overcast | 24° /13° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 24° /15° | 1.3 mm | 6 | |
| 8 Sept. | Partly cloudy | 22° /14° | 1.5 mm | 6 | |
| 9 Sept. | Partly cloudy | 19° /13° | 0.4 mm | 5 | |
| 10 Sept. | Moderate or heavy rain shower | 18° /11° | 9 mm | 4 | |
| 11 Sept. | Light rain shower | 14° /9° | 7 mm | 4 | |
| 12 Sept. | Mist | 14° /7° | 0.6 mm | 4 | |
| 13 Sept. | Cloudy | 14° /5° | 0.1 mm | 4 | |
| 14 Sept. | Overcast | 16° /8° | 0 mm | 4 | |
| 15 Sept. | Fog | 16° /10° | 0.4 mm | 4 | |
| 16 Sept. | Overcast | 15° /9° | 0.1 mm | 4 | |
| 17 Sept. | Light rain | 19° /10° | 4.1 mm | 5 | |
| 18 Sept. | Light rain shower | 17° /8° | 4 mm | 5 | |
| 19 Sept. | Moderate or heavy rain shower | 17° /8° | 10 mm | 5 | |
| 20 Sept. | Light rain shower | 18° /9° | 3.3 mm | 4 | |
| 21 Sept. | Light rain shower | 17° /9° | 1.2 mm | 4 | |
| 22 Sept. | Light rain shower | 16° /10° | 2.1 mm | 4 | |
| 23 Sept. | Patchy rain possible | 13° /9° | 3 mm | 3 | |
| 24 Sept. | Light rain | 15° /9° | 6.7 mm | 4 | |
| 25 Sept. | Patchy rain possible | 14° /8° | 0.5 mm | 4 | |
| 26 Sept. | Light rain shower | 14° /9° | 14 mm | 4 | |
| 27 Sept. | Moderate rain | 13° /7° | 3 mm | 4 | |
| 28 Sept. | Light rain shower | 13° /7° | 1.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 13° /7° | 1.2 mm | 3 | |
| 30 Sept. | Light rain | 12° /9° | 12.8 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Blackburn with Darwen 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 Blackburn with Darwen forecast closer to your planned date for the most up-to-date weather information.
Blackburn with Darwen in September - FAQ
What are the expected maximum and minimum temperatures in Blackburn with Darwen during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Blackburn with Darwen during September?
Significant rainfall exceeding 101.5 mm is expected in Blackburn with Darwen during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Blackburn with Darwen during September?
The average wind speed in Blackburn with Darwen during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Blackburn with Darwen
Explore the daily rainfall trends and prepare for Blackburn with Darwens September weather 💧
UV exposure in Blackburn with Darwen during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Blackburn with Darwen
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Blackburn with Darwen?Get accurate weather forecasts for Blackburn with Darwen, located at latitude 53.75 and longitude -2.483. Stay updated with localized weather information tailored for Blackburn with Darwen.
Found a mistake?
We appreciate your attention to details. Tell us here.