Cumbria (Carlisle)
September
Weather in Cumbria for September 2025
Your guide to Cumbria weather in September - trends and predictions
Until now, September 2025 in Cumbria is slightly cooler than the historical average by -1.6 °C.
The forecast for the next days in Cumbria predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Cumbria at the beginning of September is 18.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13 °C by the end of September.
Cumbria in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 78.4 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
16°/8°
Temperatures
20 km/h
Avg max wind
85 %
Avg humidity
Cumbria Weather September
Move between months or click on a day
Temperatures trend during September in Cumbria
See the weather trend as well as the moving average line
September weather in Cumbria day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light drizzle | 17° /10° | 4.7 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 18° /10° | 4.6 mm | 4 | |
| 3 Sept. |  Mist | 16° /9° | 3.4 mm | 3 | |
| 4 Sept. |  Sunny | 18° /7° | 1.4 mm | 4 | |
| 5 Sept. | Patchy rain possible | 18° /8° | 0 mm | 5 | |
| 6 Sept. | Sunny | 22° /10° | 0 mm | 5 | |
| 7 Sept. | Patchy light rain | 23° /12° | 4 mm | 5 | |
| 8 Sept. | Sunny | 20° /11° | 1.3 mm | 5 | |
| 9 Sept. | Patchy rain possible | 18° /10° | 0.4 mm | 4 | |
| 10 Sept. | Light rain shower | 18° /9° | 11 mm | 4 | |
| 11 Sept. | Light rain shower | 14° /7° | 6.6 mm | 3 | |
| 12 Sept. | Light rain shower | 14° /6° | 1.9 mm | 3 | |
| 13 Sept. |  Overcast | 13° /4° | 7.1 mm | 3 | |
| 14 Sept. |  Cloudy | 15° /7° | 1 mm | 4 | |
| 15 Sept. | Light rain shower | 14° /9° | 5 mm | 3 | |
| 16 Sept. | Light rain | 14° /7° | 3.8 mm | 4 | |
| 17 Sept. | Overcast | 18° /8° | 1.6 mm | 5 | |
| 18 Sept. | Patchy rain possible | 16° /12° | 0.9 mm | 0.6 | |
| 19 Sept. | Patchy rain possible | 16° /8° | 3.9 mm | 0.2 | |
| 20 Sept. |  Heavy rain | 12° /8° | 23.6 mm | 0.1 | |
| 21 Sept. |  Moderate rain | 10° /8° | 12.8 mm | 0.2 | |
| 22 Sept. | Patchy rain possible | 12° /5° | 0.2 mm | 0.6 | |
| 23 Sept. | Patchy rain possible | 13° /4° | 0.1 mm | 2 | |
| 24 Sept. | Sunny | 12° /3° | 0 mm | 3 | |
| 25 Sept. |  Partly cloudy | 14° /4° | 0 mm | 3 | |
| 26 Sept. | Overcast | 15° /5° | 0 mm | 2 | |
| 27 Sept. | Patchy rain possible | 14° /7° | 0.1 mm | 2 | |
| 28 Sept. | Cloudy | 14° /8° | 0 mm | 3 | |
| 29 Sept. | Patchy rain possible | 10° /8° | 0.5 mm | 2 | |
| 30 Sept. | Patchy rain possible | 12° /5° | 0.3 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Cumbria 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 Cumbria forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cumbria in September - FAQ
What are the expected maximum and minimum temperatures in Cumbria during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cumbria during September?
Moderate rainfall is anticipated in Cumbria during September, with a total of 78.4 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cumbria during September?
The average wind speed in Cumbria during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cumbria
Explore the daily rainfall trends and prepare for Cumbrias September weather 💧
UV exposure in Cumbria during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Cumbria
Select a location for an accurate weather forecast
More Locations Quick links
More Cumbria weather pages
You are here
Where is Cumbria?Get accurate weather forecasts for Cumbria, located at latitude 54.895 and longitude -2.938. Stay updated with localized weather information tailored for Cumbria.
Found a mistake?
We appreciate your attention to details. Tell us here.