Cumbria (Carlisle)
September
Weather in Cumbria for September 2026
Your guide to Cumbria weather in September - trends and predictions
Until now, September 2026 in Cumbria is slightly cooler than the historical average by 0.8 °C.
The forecast for the next days in Cumbria predicts temperatures to be around 19 °C, close to the historical average.
In general, the average temperature in Cumbria at the beginning of September is 18.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.3 °C by the end of September.
Cumbria experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 111.8 mm.
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Temperatures
Rain 🌧️
More
5
Dry days
25
Rainy days
0
Snow days
16°/8°
Temperatures
20 km/h
Avg max wind
85 %
Avg humidity
Cumbria Weather September
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Temperatures trend during September in Cumbria
See the weather trend as well as the moving average line
September weather in Cumbria day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light drizzle | 16° /10° | 5.1 mm | 3 | |
| 2 Sept. |  Light rain shower | 18° /10° | 4.5 mm | 3 | |
| 3 Sept. | Patchy rain possible | 17° /10° | 5.3 mm | 3 | |
| 4 Sept. | Patchy rain possible | 17° /8° | 1.8 mm | 4 | |
| 5 Sept. | Patchy rain possible | 18° /9° | 0.1 mm | 4 | |
| 6 Sept. |  Sunny | 21° /10° | 0.2 mm | 4 | |
| 7 Sept. | Patchy light rain | 21° /12° | 5 mm | 4 | |
| 8 Sept. | Sunny | 19° /11° | 1.6 mm | 4 | |
| 9 Sept. | Patchy rain possible | 18° /9° | 0.4 mm | 4 | |
| 10 Sept. | Light rain shower | 18° /9° | 8.8 mm | 3 | |
| 11 Sept. | Light rain shower | 14° /8° | 5 mm | 3 | |
| 12 Sept. | Light rain shower | 15° /6° | 2.7 mm | 3 | |
| 13 Sept. |  Overcast | 14° /6° | 5.3 mm | 3 | |
| 14 Sept. | Patchy rain possible | 16° /8° | 2.1 mm | 3 | |
| 15 Sept. | Light rain shower | 15° /10° | 7 mm | 3 | |
| 16 Sept. | Light rain | 14° /7° | 3.4 mm | 3 | |
| 17 Sept. | Overcast | 17° /9° | 3.5 mm | 4 | |
| 18 Sept. | Light rain shower | 17° /9° | 3.7 mm | 3 | |
| 19 Sept. | Light rain shower | 17° /9° | 9.4 mm | 4 | |
| 20 Sept. | Sunny | 16° /9° | 0.1 mm | 2.9 | |
| 21 Sept. | Overcast | 17° /9° | 1 mm | 1.8 | |
| 22 Sept. |  Fog | 18° /13° | 0.7 mm | 2.4 | |
| 23 Sept. | Patchy rain possible | 15° /8° | 3.8 mm | 2.4 | |
| 24 Sept. |  Partly cloudy | 16° /6° | 0 mm | 5 | |
| 25 Sept. | Sunny | 19° /9° | 0 mm | 5 | |
| 26 Sept. | Overcast | 20° /11° | 0 mm | 6 | |
| 27 Sept. | Overcast | 18° /10° | 0 mm | 4 | |
| 28 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
| 29 Sept. | Sunny | 19° /12° | 0 mm | 5 | |
| 30 Sept. | Overcast | 20° /12° | 0 mm | 5 | |
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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?
Significant rainfall exceeding 111.8 mm is expected in Cumbria during September, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
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 💧
Typically, Cumbria has 25 rainy days in September with a total of 111.8 mm of rainfall.
UV exposure in Cumbria during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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