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.
The climate of Eastbourne in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
20°/15°
Temperatures
25 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?
During September, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Eastbourne during September?
Moderate rainfall is anticipated in Eastbourne during September, with a total of 72.1 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Eastbourne during September?
The average wind speed in Eastbourne during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
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