West Sussex weather in October 2025

Q: How warm is it in West Sussex in October?

Daytime temperatures usually reach 15°C in Bognor Regis, West Sussex in October, falling to 9°C at night.

Q: How sunny is it in West Sussex in October?

There are normally 4 hours of bright sunshine each day in Bognor Regis, West Sussex in October - that's 37% of daylight hours.

Q: How warm is the sea around West Sussex in October?

The average sea temperature around Bognor Regis, West Sussex in October is 15°C.

Q: Does it rain in West Sussex in October?

There are usually 14 days with some rain in Bognor Regis, West Sussex in October and the average monthly rainfall is 80mm.

Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in West Sussex in October. Check more long-term weather averages for West Sussex in October before you book your next holiday to West Sussex in 2025/2026.

15
15°C max day temperature
4
4 hours of sunshine per day
14
14 days with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
80
80 mm of monthly rainfall
2
2 (Low) UV index
15
15°C sea temperature

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The October weather guide for West Sussex (Bognor Regis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Metric (°C / mm) | Imperial (°F / inches)

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How warm is it in West Sussex in October?

Daytime temperatures usually reach 15°C in Bognor Regis, West Sussex in October, falling to 9°C at night.

How sunny is it in West Sussex in October?

There are normally 4 hours of bright sunshine each day in Bognor Regis, West Sussex in October - that's 37% of daylight hours.

How warm is the sea around West Sussex in October?

The average sea temperature around Bognor Regis, West Sussex in October is 15°C.

Does it rain in West Sussex in October?

There are usually 14 days with some rain in Bognor Regis, West Sussex in October and the average monthly rainfall is 80mm.

West Sussex October sunrise & sunset times

Browse the sunrise and sunset times for West Sussex in October 2025. Select a month to view West Sussex sunrise and sunset times for the next 12 months. The West Sussex sunrise and sunset times shown below are for Bognor Regis.

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