Littlehampton

West Sussex, England, United Kingdom

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Current Weather

18°

Overcast

Feels Like: 19°

Min: 13°

Max: 21°

The next few hours will be overcast, with today reaching 21°C and dropping to 11°C. The coming days will be clear

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Hourly Forecast

18° 19° 20° 20° 20° 19° 21° 21° 21° 19° 17° 16° 15° 14° 13° 13° 12° 12° 12° 11° 11° 11° 11° 12°
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10am
11am
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8pm
9pm
10pm
11pm
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1am
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Today
Tomorrow

Daylight Hours

06:45

Sunrise

19:07

Sunset

12 hours 21 minutes of sunlight today

Moon

Waxing Crescent

12:01

Moonrise

20:20

Moonset

Daily Forecast

Today

13°
21°

Wednesday

11°
19°

Thursday

13°
20°

Friday

10°
18°

Saturday

17°
21°

Sunday

16°
19°

Monday

14°
18°

Tuesday

17°
18°

Wednesday

17°
18°

Thursday

16°
19°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

83% Humid
Low High

Weather in Littlehampton today, September 15, 2026

Expect a muted, overcast feel in Littlehampton on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The first half of the day looks overcast, as cloud amounts reach about 100% around 09:00. Brighter weather, if it comes, waits until later.

Temperatures climb from an overnight low near 13°C toward a daytime high of about 21°C. Expect humidity between 60% and 88%, most humid near 23:00. Winds stay light, near 5.9 km/h by 18:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 100% around 13:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 32.3 km, briefly nearer 23.9 km. Sunrise is at 06:45 and sunset at 19:07, giving 12 hours 21 minutes of sunlight today.

Taken together, overcast skies in Littlehampton on September 15, 2026 favour indoor or covered options, with temperatures near 21°C.

Frequently asked questions about weather in Littlehampton

How warm does it get in Littlehampton?

The warmest month in Littlehampton is August, with average high temperatures of 19°C. The average temperature during this period is around 18°C.

How cold does it get in Littlehampton?

The coldest month in Littlehampton is January, with average low temperatures of 6°C. The average temperature during this period is around 7°C.

What is the wettest time of year in Littlehampton?

The wettest month in Littlehampton is November, with an average of 115mm of precipitation.

What is the driest time of year in Littlehampton?

The driest month in Littlehampton is April, with an average of 41mm of precipitation.

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Metric (°C, km/h)