Littlehampton
September
Weather in Littlehampton for September 2025
Your guide to Littlehampton weather in September - trends and predictions
In general, the average temperature in Littlehampton at the beginning of September is 20.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Littlehampton sees moderate rainfall in September, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
20°/16°
Temperatures
26 km/h
Avg max wind
77 %
Avg humidity
Littlehampton in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  20° | 3  20° | 4 21° | 5 20° | 6 21° | 7 22° |
| 8  20° | 9 21° | 10 22° | 11 18° | 12  17° | 13 17° | 14 17° |
| 15 18° | 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 Littlehampton
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 | 21° /16° | 8.4 mm | 5 | |
| 2 Sept. | Light rain shower | 20° /15° | 0.5 mm | 5 | |
| 3 Sept. | Sunny | 20° /15° | 1.2 mm | 5 | |
| 4 Sept. | Sunny | 21° /15° | 2.2 mm | 5 | |
| 5 Sept. | Sunny | 20° /15° | 12.7 mm | 5 | |
| 6 Sept. | Sunny | 21° /17° | 6.7 mm | 5 | |
| 7 Sept. | Sunny | 22° /17° | 0.4 mm | 6 | |
| 8 Sept. | Partly cloudy | 20° /17° | 4.2 mm | 5 | |
| 9 Sept. | Sunny | 21° /16° | 0.1 mm | 5 | |
| 10 Sept. | Partly cloudy | 22° /15° | 1.5 mm | 6 | |
| 11 Sept. | Sunny | 18° /13° | 0 mm | 5 | |
| 12 Sept. | Overcast | 17° /11° | 0.9 mm | 4 | |
| 13 Sept. | Overcast | 17° /11° | 0 mm | 5 | |
| 14 Sept. | Partly cloudy | 17° /12° | 0 mm | 5 | |
| 15 Sept. | Sunny | 18° /13° | 0 mm | 5 | |
| 16 Sept. | Partly cloudy | 21° /14° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 19° /14° | 1.5 mm | 5 | |
| 18 Sept. | Light rain shower | 20° /14° | 6.5 mm | 5 | |
| 19 Sept. | Light rain shower | 20° /15° | 1.4 mm | 5 | |
| 20 Sept. | Moderate rain | 19° /15° | 15.4 mm | 5 | |
| 21 Sept. | Light rain shower | 18° /14° | 4.9 mm | 4 | |
| 22 Sept. | Patchy light drizzle | 17° /14° | 2.3 mm | 4 | |
| 23 Sept. | Patchy rain possible | 16° /12° | 0.6 mm | 4 | |
| 24 Sept. | Cloudy | 18° /14° | 1.5 mm | 4 | |
| 25 Sept. | Overcast | 17° /14° | 5.3 mm | 4 | |
| 26 Sept. | Thundery outbreaks possible | 17° /14° | 9.3 mm | 4 | |
| 27 Sept. | Patchy rain possible | 16° /12° | 4.9 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /10° | 0.2 mm | 4 | |
| 29 Sept. | Light rain shower | 16° /12° | 2.4 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /12° | 6.5 mm | 5 | |
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Important Notice
Our weather forecast for Littlehampton 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 Littlehampton forecast closer to your planned date for the most up-to-date weather information.
Littlehampton in September - FAQ
What are the expected maximum and minimum temperatures in Littlehampton during September?
During September, expect a variety of temperatures with highs around 20° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Littlehampton during September?
Moderate rainfall is anticipated in Littlehampton during September, with a total of 72.5 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Littlehampton during September?
The average wind speed in Littlehampton during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Littlehampton
Explore the daily rainfall trends and prepare for Littlehamptons September weather 💧
UV exposure in Littlehampton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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