Worthing
September
Weather in Worthing for September 2025
Your guide to Worthing weather in September - trends and predictions
In general, the average temperature in Worthing at the beginning of September is 20.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Worthing in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 111.2 mm.
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Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
18°/14°
Temperatures
28 km/h
Avg max wind
77 %
Avg humidity
Worthing in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  19° | 3  20° | 4 20° | 5 20° | 6  20° | 7 22° |
| 8  19° | 9 21° | 10 21° | 11 17° | 12 17° | 13 17° | 14 17° |
| 15 19° | 16 21° | 17 19° | 18 20° | 19 20° | 20 19° | 21 18° |
| 22  17° | 23 16° | 24 18° | 25 17° | 26  17° | 27 16° | 28 16° |
| 29 16° | 30 17° |
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Temperatures trend during September in Worthing
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. | Moderate rain | 21° /16° | 11 mm | 5 | |
| 2 Sept. | Patchy rain possible | 19° /16° | 0.6 mm | 5 | |
| 3 Sept. | Sunny | 20° /15° | 1.1 mm | 5 | |
| 4 Sept. | Sunny | 20° /15° | 2.5 mm | 5 | |
| 5 Sept. | Sunny | 20° /15° | 13.9 mm | 5 | |
| 6 Sept. | Overcast | 20° /17° | 6.1 mm | 5 | |
| 7 Sept. | Sunny | 22° /17° | 0.4 mm | 6 | |
| 8 Sept. | Partly cloudy | 19° /17° | 3.8 mm | 5 | |
| 9 Sept. | Sunny | 21° /16° | 0.1 mm | 5 | |
| 10 Sept. | Partly cloudy | 21° /15° | 1.8 mm | 5 | |
| 11 Sept. | Sunny | 17° /13° | 0 mm | 5 | |
| 12 Sept. | Overcast | 17° /12° | 0.8 mm | 4 | |
| 13 Sept. | Overcast | 17° /11° | 0 mm | 5 | |
| 14 Sept. | Partly cloudy | 17° /13° | 0 mm | 5 | |
| 15 Sept. | Sunny | 19° /14° | 0 mm | 6 | |
| 16 Sept. | Sunny | 21° /15° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 19° /14° | 0.9 mm | 5 | |
| 18 Sept. | Light rain shower | 20° /15° | 9.8 mm | 5 | |
| 19 Sept. | Light rain shower | 20° /15° | 1.7 mm | 5 | |
| 20 Sept. | Light rain shower | 19° /15° | 16.8 mm | 5 | |
| 21 Sept. | Light rain shower | 18° /14° | 5.7 mm | 4 | |
| 22 Sept. | Patchy light drizzle | 17° /14° | 1.9 mm | 4 | |
| 23 Sept. | Patchy rain possible | 16° /12° | 0.6 mm | 4 | |
| 24 Sept. | Overcast | 18° /14° | 1.4 mm | 4 | |
| 25 Sept. | Overcast | 17° /15° | 5.9 mm | 4 | |
| 26 Sept. | Thundery outbreaks possible | 17° /14° | 10.1 mm | 4 | |
| 27 Sept. | Patchy rain possible | 16° /12° | 6.4 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /11° | 0.2 mm | 4 | |
| 29 Sept. | Light rain shower | 16° /12° | 1.8 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /12° | 6 mm | 5 | |
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Important Notice
Our weather forecast for Worthing 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 Worthing forecast closer to your planned date for the most up-to-date weather information.
Worthing in September - FAQ
What are the expected maximum and minimum temperatures in Worthing 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 Worthing during September?
Significant rainfall exceeding 111.2 mm is expected in Worthing during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Worthing during September?
The average wind speed in Worthing during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Worthing
Explore the daily rainfall trends and prepare for Worthings September weather 💧
UV exposure in Worthing during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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