Keswick
September
Weather in Keswick for September 2026
Your guide to Keswick weather in September - trends and predictions
Until now, September 2026 in Keswick is slightly cooler than the historical average by 0.7 °C.
The forecast for the next days in Keswick predicts temperatures to be around 14 °C, close to the historical average.
In general, the average temperature in Keswick at the beginning of September is 16.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.3 °C by the end of September.
Keswick experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 161.2 mm.
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Temperatures
Rain 🌧️
More
6
Dry days
24
Rainy days
0
Snow days
14°/8°
Temperatures
18 km/h
Avg max wind
85 %
Avg humidity
Keswick Weather September
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Temperatures trend during September in Keswick
See the weather trend as well as the moving average line
September weather in Keswick day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 16° /9° | 10.7 mm | 3 | |
| 2 Sept. |  Moderate or heavy rain shower | 16° /11° | 9.4 mm | 3 | |
| 3 Sept. | Light rain shower | 14° /9° | 13 mm | 2 | |
| 4 Sept. | Moderate or heavy rain shower | 14° /9° | 4.9 mm | 3 | |
| 5 Sept. | Patchy rain possible | 15° /8° | 0.5 mm | 3 | |
| 6 Sept. |  Sunny | 19° /10° | 5.7 mm | 4 | |
| 7 Sept. |  Overcast | 19° /11° | 8.2 mm | 3 | |
| 8 Sept. | Patchy rain possible | 14° /9° | 3.2 mm | 3 | |
| 9 Sept. | Patchy rain possible | 14° /8° | 2.5 mm | 3 | |
| 10 Sept. | Moderate or heavy rain shower | 15° /8° | 11.2 mm | 3 | |
| 11 Sept. | Moderate or heavy rain shower | 12° /7° | 7 mm | 3 | |
| 12 Sept. | Patchy rain possible | 13° /7° | 6.2 mm | 2 | |
| 13 Sept. | Patchy rain possible | 13° /7° | 7.9 mm | 2 | |
| 14 Sept. |  Heavy rain at times | 15° /10° | 6.7 mm | 2 | |
| 15 Sept. | Moderate rain at times | 14° /10° | 13.4 mm | 2 | |
| 16 Sept. |  Partly cloudy | 14° /8° | 3.2 mm | 3 | |
| 17 Sept. | Sunny | 16° /9° | 7.4 mm | 3 | |
| 18 Sept. | Sunny | 16° /9° | 4.3 mm | 3 | |
| 19 Sept. | Partly cloudy | 18° /10° | 7.3 mm | 5 | |
| 20 Sept. | Patchy rain possible | 12° /9° | 0.6 mm | 2.9 | |
| 21 Sept. |  Fog | 15° /10° | 1.6 mm | 1.9 | |
| 22 Sept. | Fog | 14° /13° | 1.1 mm | 2.2 | |
| 23 Sept. | Fog | 12° /8° | 1.3 mm | 2.5 | |
| 24 Sept. | Overcast | 14° /8° | 0 mm | 3 | |
| 25 Sept. | Sunny | 16° /10° | 0 mm | 5 | |
| 26 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 27 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 28 Sept. | Patchy rain possible | 14° /9° | 12.9 mm | 3 | |
| 29 Sept. | Patchy rain possible | 10° /8° | 5.9 mm | 2 | |
| 30 Sept. | Light rain shower | 14° /10° | 1.7 mm | 4 | |
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Important Notice
Our weather forecast for Keswick 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 Keswick forecast closer to your planned date for the most up-to-date weather information.
Change Month
Keswick in September - FAQ
What are the expected maximum and minimum temperatures in Keswick during September?
During September, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Keswick during September?
Significant rainfall exceeding 161.2 mm is expected in Keswick during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Keswick during September?
The average wind speed in Keswick during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Keswick
Explore the daily rainfall trends and prepare for Keswicks September weather 💧
Typically, Keswick has 24 rainy days in September with a total of 161.2 mm of rainfall.
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