Windermere
September
Weather in Windermere for September 2026
Your guide to Windermere weather in September - trends and predictions
In general, the average temperature in Windermere at the beginning of September is 16.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.4 °C by the end of September.
The climate of Windermere in September is notably wet, with an average of 13 rainy days, and a total of 86.4 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
14°/7°
Temperatures
17 km/h
Avg max wind
86 %
Avg humidity
Windermere Weather September
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Temperatures trend during September in Windermere
See the weather trend as well as the moving average line
September weather in Windermere day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Heavy rain at times | 15° /9° | 9.4 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 17° /10° | 3.7 mm | 4 | |
| 3 Sept. | Patchy rain possible | 15° /8° | 3.5 mm | 4 | |
| 4 Sept. | Patchy rain possible | 14° /6° | 1.1 mm | 4 | |
| 5 Sept. | Patchy rain possible | 15° /7° | 0.1 mm | 4 | |
| 6 Sept. |  Sunny | 19° /9° | 0 mm | 5 | |
| 7 Sept. |  Overcast | 20° /11° | 3 mm | 5 | |
| 8 Sept. |  Moderate or heavy rain shower | 16° /9° | 7.6 mm | 4 | |
| 9 Sept. | Patchy rain possible | 15° /7° | 0.5 mm | 4 | |
| 10 Sept. | Heavy rain at times | 13° /7° | 8.6 mm | 4 | |
| 11 Sept. | Patchy rain possible | 10° /5° | 5.8 mm | 3 | |
| 12 Sept. | Patchy rain possible | 11° /4° | 2.6 mm | 3 | |
| 13 Sept. | Patchy rain possible | 11° /3° | 8.8 mm | 3 | |
| 14 Sept. | Patchy rain possible | 13° /6° | 6 mm | 3 | |
| 15 Sept. | Moderate rain at times | 13° /8° | 9.4 mm | 3 | |
| 16 Sept. |  Partly cloudy | 14° /6° | 2.7 mm | 4 | |
| 17 Sept. | Sunny | 17° /8° | 3.7 mm | 5 | |
| 18 Sept. | Sunny | 16° /8° | 0.9 mm | 5 | |
| 19 Sept. | Overcast | 17° /9° | 1.6 mm | 4 | |
| 20 Sept. | Patchy rain possible | 15° /7° | 27.8 mm | 4 | |
| 21 Sept. | Patchy rain possible | 13° /5° | 0.2 mm | 3 | |
| 22 Sept. | Overcast | 13° /5° | 0 mm | 4 | |
| 23 Sept. | Moderate or heavy rain shower | 13° /5° | 2.5 mm | 4 | |
| 24 Sept. | Moderate rain at times | 12° /5° | 1.1 mm | 3 | |
| 25 Sept. | Moderate rain at times | 12° /4° | 2.8 mm | 3 | |
| 26 Sept. | Moderate or heavy rain shower | 12° /5° | 5.7 mm | 3 | |
| 27 Sept. | Patchy rain possible | 10° /4° | 1.5 mm | 3 | |
| 28 Sept. | Patchy rain possible | 11° /3° | 0.3 mm | 3 | |
| 29 Sept. | Overcast | 11° /4° | 0.2 mm | 3 | |
| 30 Sept. |  Light rain | 12° /7° | 8.6 mm | 3 | |
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Important Notice
Our weather forecast for Windermere 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 Windermere forecast closer to your planned date for the most up-to-date weather information.
Change Month
Windermere in September - FAQ
What are the expected maximum and minimum temperatures in Windermere during September?
During September, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Windermere during September?
Moderate rainfall is anticipated in Windermere during September, with a total of 86.4 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Windermere during September?
The average wind speed in Windermere during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Windermere
Explore the daily rainfall trends and prepare for Windermeres September weather 💧
Typically, Windermere has 13 rainy days in September with a total of 86.4 mm of rainfall.
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