Eastbourne
September
Weather in Eastbourne for September 2026
Your guide to Eastbourne weather in September - trends and predictions
In general, the average temperature in Eastbourne at the beginning of September is 20.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Eastbourne experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 86.9 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
18°/14°
Temperatures
29 km/h
Avg max wind
76 %
Avg humidity
Eastbourne Weather September
Move between months or click on a day
Temperatures trend during September in Eastbourne
See the weather trend as well as the moving average line
September weather in Eastbourne day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 20° /16° | 10.5 mm | 4 | |
| 2 Sept. | Patchy rain possible | 19° /16° | 2.3 mm | 4 | |
| 3 Sept. |  Partly cloudy | 20° /15° | 2.2 mm | 5 | |
| 4 Sept. | Light rain shower | 20° /14° | 3.7 mm | 5 | |
| 5 Sept. | Partly cloudy | 19° /14° | 7 mm | 5 | |
| 6 Sept. |  Sunny | 21° /16° | 5.2 mm | 5 | |
| 7 Sept. | Partly cloudy | 22° /16° | 0.9 mm | 5 | |
| 8 Sept. | Partly cloudy | 20° /15° | 1.5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 20° /14° | 0.1 mm | 5 | |
| 10 Sept. | Partly cloudy | 20° /15° | 2.6 mm | 5 | |
| 11 Sept. | Sunny | 18° /13° | 2.3 mm | 4 | |
| 12 Sept. | Light rain shower | 17° /11° | 2.8 mm | 4 | |
| 13 Sept. |  Overcast | 17° /11° | 4.7 mm | 4 | |
| 14 Sept. | Partly cloudy | 18° /11° | 0.6 mm | 5 | |
| 15 Sept. | Sunny | 18° /14° | 0.7 mm | 5 | |
| 16 Sept. | Sunny | 19° /13° | 0.1 mm | 5 | |
| 17 Sept. |  Light drizzle | 19° /14° | 0.9 mm | 4 | |
| 18 Sept. |  Patchy light rain with thunder | 20° /15° | 2.1 mm | 4 | |
| 19 Sept. | Light rain shower | 20° /16° | 1 mm | 5 | |
| 20 Sept. |  Moderate rain | 19° /14° | 5.9 mm | 4 | |
| 21 Sept. | Light rain shower | 17° /12° | 4.4 mm | 4 | |
| 22 Sept. | Light rain shower | 17° /11° | 3.1 mm | 4 | |
| 23 Sept. | Partly cloudy | 16° /10° | 0.6 mm | 4 | |
| 24 Sept. | Partly cloudy | 17° /12° | 0.7 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /13° | 3.4 mm | 4 | |
| 26 Sept. | Light rain shower | 17° /12° | 5.1 mm | 4 | |
| 27 Sept. | Partly cloudy | 16° /11° | 7.2 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /11° | 0.1 mm | 4 | |
| 29 Sept. | Patchy rain possible | 17° /11° | 1 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /11° | 4.1 mm | 5 | |
| Next | |||||
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.
Change Month
Eastbourne in September - FAQ
What are the expected maximum and minimum temperatures in Eastbourne during September?
Enjoy moderate daytime temperatures of up to 18° 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?
Moderate rainfall is anticipated in Eastbourne during September, with a total of 86.9 mm spread over approximately 23 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 29 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 💧
Typically, Eastbourne has 23 rainy days in September with a total of 86.9 mm of rainfall.
UV exposure in Eastbourne during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Eastbourne weather pages
You are here
Where is Eastbourne?Get accurate weather forecasts for Eastbourne, located at latitude 50.769 and longitude 0.285. Stay updated with localized weather information tailored for Eastbourne.
Found a mistake?
We appreciate your attention to details. Tell us here.