Eastbourne
September
Weather in Eastbourne for September 2025
Your guide to Eastbourne weather in September - trends and predictions
In general, the average temperature in Eastbourne at the beginning of September is 20.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Eastbourne in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 100.1 mm.
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Temperatures
Rain 🌧️
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13
Dry days
17
Rainy days
0
Snow days
19°/14°
Temperatures
27 km/h
Avg max wind
78 %
Avg humidity
Eastbourne in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2 20° | 3  20° | 4  20° | 5 20° | 6 21° | 7 22° |
| 8 21° | 9 21° | 10 21° | 11 18° | 12  18° | 13 17° | 14 17° |
| 15 19° | 16 20° | 17  19° | 18  20° | 19 19° | 20  19° | 21 18° |
| 22 17° | 23 17° | 24 17° | 25 17° | 26 18° | 27 16° | 28 16° |
| 29 16° | 30 17° |
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Temperatures trend during September in Eastbourne
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 21° /16° | 14.6 mm | 5 | |
| 2 Sept. | Patchy rain possible | 20° /16° | 0.8 mm | 5 | |
| 3 Sept. | Partly cloudy | 20° /14° | 0.4 mm | 6 | |
| 4 Sept. | Sunny | 20° /14° | 2.7 mm | 5 | |
| 5 Sept. | Partly cloudy | 20° /15° | 10.6 mm | 5 | |
| 6 Sept. | Sunny | 21° /17° | 7.9 mm | 6 | |
| 7 Sept. | Partly cloudy | 22° /16° | 1 mm | 6 | |
| 8 Sept. | Partly cloudy | 21° /16° | 2.2 mm | 5 | |
| 9 Sept. | Sunny | 21° /15° | 0.1 mm | 5 | |
| 10 Sept. | Partly cloudy | 21° /15° | 1.9 mm | 6 | |
| 11 Sept. | Sunny | 18° /13° | 0.1 mm | 5 | |
| 12 Sept. | Overcast | 18° /11° | 0.4 mm | 4 | |
| 13 Sept. | Overcast | 17° /11° | 0 mm | 5 | |
| 14 Sept. | Partly cloudy | 17° /11° | 0 mm | 5 | |
| 15 Sept. | Sunny | 19° /13° | 0 mm | 6 | |
| 16 Sept. | Sunny | 20° /14° | 0 mm | 6 | |
| 17 Sept. | Light drizzle | 19° /14° | 0.6 mm | 4 | |
| 18 Sept. | Patchy light rain with thunder | 20° /15° | 3.1 mm | 5 | |
| 19 Sept. | Light rain shower | 19° /16° | 1.5 mm | 5 | |
| 20 Sept. | Moderate rain | 19° /15° | 8.5 mm | 5 | |
| 21 Sept. | Light rain shower | 18° /14° | 6.6 mm | 5 | |
| 22 Sept. | Light rain shower | 17° /13° | 4.6 mm | 4 | |
| 23 Sept. | Partly cloudy | 17° /12° | 0.7 mm | 5 | |
| 24 Sept. | Partly cloudy | 17° /14° | 0.6 mm | 5 | |
| 25 Sept. | Patchy rain possible | 17° /14° | 5.1 mm | 4 | |
| 26 Sept. | Light rain shower | 18° /14° | 7.5 mm | 4 | |
| 27 Sept. | Partly cloudy | 16° /12° | 10.8 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /10° | 0.1 mm | 4 | |
| 29 Sept. | Light drizzle | 16° /11° | 1.4 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /11° | 6.2 mm | 5 | |
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Important Notice
Our weather forecast for Eastbourne 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 Eastbourne forecast closer to your planned date for the most up-to-date weather information.
Eastbourne in September - FAQ
What are the expected maximum and minimum temperatures in Eastbourne during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Eastbourne during September?
Significant rainfall exceeding 100.1 mm is expected in Eastbourne during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Eastbourne during September?
The average wind speed in Eastbourne during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Eastbourne
Explore the daily rainfall trends and prepare for Eastbournes September weather 💧
UV exposure in Eastbourne during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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