West Sussex weather in May 2025

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

Daytime temperatures usually reach 15°C in Bognor Regis, West Sussex in May, falling to 8°C at night.

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

There are normally 7 hours of bright sunshine each day in Bognor Regis, West Sussex in May - that's 47% of daylight hours.

Q: Is the sea cold around West Sussex in May?

The average sea temperature around Bognor Regis, West Sussex in May is 11°C.

Q: Does it rain in West Sussex in May?

There are usually 13 days with some rain in Bognor Regis, West Sussex in May and the average monthly rainfall is 50mm.

Expect 15°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in West Sussex in May. Check more long-term weather averages for West Sussex in May before you book your next holiday to West Sussex in 2025/2026.

15
15°C max day temperature
7
7 hours of sunshine per day
13
13 days with some rainfall
8
8°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
50
50 mm of monthly rainfall
6
6 (High) UV index
11
11°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 15°C in Bognor Regis, West Sussex in May, falling to 8°C at night.

How sunny is it in West Sussex in May?

There are normally 7 hours of bright sunshine each day in Bognor Regis, West Sussex in May - that's 47% of daylight hours.

Is the sea cold around West Sussex in May?

The average sea temperature around Bognor Regis, West Sussex in May is 11°C.

Does it rain in West Sussex in May?

There are usually 13 days with some rain in Bognor Regis, West Sussex in May and the average monthly rainfall is 50mm.

West Sussex May sunrise & sunset times

Browse the sunrise and sunset times for West Sussex in May 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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