Swanage
September
Weather in Swanage for September 2026
Your guide to Swanage weather in September - trends and predictions
In general, the average temperature in Swanage at the beginning of September is 19.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.9 °C by the end of September.
Swanage experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 96.9 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
18°/11°
Temperatures
26 km/h
Avg max wind
78 %
Avg humidity
Swanage Weather September
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Temperatures trend during September in Swanage
See the weather trend as well as the moving average line
September weather in Swanage day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 21° /14° | 9.4 mm | 5 | |
| 2 Sept. | Patchy rain possible | 19° /13° | 5 mm | 4 | |
| 3 Sept. | Patchy rain possible | 19° /13° | 4.4 mm | 4 | |
| 4 Sept. | Light rain shower | 19° /11° | 3.8 mm | 4 | |
| 5 Sept. | Light rain shower | 19° /11° | 5.5 mm | 5 | |
| 6 Sept. |  Moderate rain | 18° /13° | 7.8 mm | 5 | |
| 7 Sept. |  Light rain | 20° /13° | 1.9 mm | 5 | |
| 8 Sept. | Light rain shower | 18° /12° | 11.3 mm | 4 | |
| 9 Sept. |  Cloudy | 18° /11° | 0.4 mm | 4 | |
| 10 Sept. | Light drizzle | 18° /11° | 1.9 mm | 4 | |
| 11 Sept. | Patchy rain possible | 16° /10° | 1.5 mm | 4 | |
| 12 Sept. | Light rain shower | 15° /8° | 3.1 mm | 4 | |
| 13 Sept. |  Partly cloudy | 16° /8° | 3.6 mm | 5 | |
| 14 Sept. | Partly cloudy | 17° /9° | 1.1 mm | 5 | |
| 15 Sept. |  Sunny | 18° /11° | 0.3 mm | 5 | |
| 16 Sept. | Sunny | 18° /11° | 0.2 mm | 5 | |
| 17 Sept. | Sunny | 19° /11° | 0.4 mm | 5 | |
| 18 Sept. | Partly cloudy | 22° /13° | 0 mm | 6 | |
| 19 Sept. | Partly cloudy | 22° /13° | 0 mm | 6 | |
| 20 Sept. |  Thundery outbreaks possible | 20° /12° | 1.2 mm | 5 | |
| 21 Sept. | Thundery outbreaks possible | 16° /10° | 6 mm | 4 | |
| 22 Sept. | Light rain shower | 17° /9° | 1.2 mm | 5 | |
| 23 Sept. | Patchy rain possible | 17° /10° | 0.2 mm | 5 | |
| 24 Sept. | Patchy rain possible | 17° /10° | 1.2 mm | 4 | |
| 25 Sept. | Light rain shower | 17° /9° | 2.8 mm | 5 | |
| 26 Sept. | Light rain shower | 15° /9° | 11.8 mm | 4 | |
| 27 Sept. | Light rain shower | 13° /9° | 3.4 mm | 3 | |
| 28 Sept. | Cloudy | 16° /8° | 0.4 mm | 4 | |
| 29 Sept. | Light rain | 16° /9° | 1.7 mm | 4 | |
| 30 Sept. | Patchy rain possible | 17° /10° | 5.3 mm | 5 | |
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Important Notice
Our weather forecast for Swanage 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 Swanage forecast closer to your planned date for the most up-to-date weather information.
Change Month
Swanage in September - FAQ
What are the expected maximum and minimum temperatures in Swanage 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 Swanage during September?
Moderate rainfall is anticipated in Swanage during September, with a total of 96.9 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Swanage during September?
The average wind speed in Swanage during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Swanage
Explore the daily rainfall trends and prepare for Swanages September weather 💧
Typically, Swanage has 22 rainy days in September with a total of 96.9 mm of rainfall.
UV exposure in Swanage during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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