West Sussex weather in May 2025

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°C maximum daytime temperature in May in West Sussex (Bognor Regis)15
    15°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in May in West Sussex (Bognor Regis)13
    13 days with some rainfall
  • 8°C minimum night-time temperature in May in West Sussex (Bognor Regis)8
    8°C min night temperature
  • 16 hours of daylight per day in May in West Sussex (Bognor Regis)16
    16 hours of daylight per day
  • No heat & humidity in May in West Sussex (Bognor Regis)0
    No heat & humidity
  • 50 mm monthly rainfall in May in West Sussex (Bognor Regis)50
    50 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in West Sussex (Bognor Regis)6
    6 (High) UV index
  • 11°C sea temperature in May in West Sussex (Bognor Regis)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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More about the UK

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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:36 19:24
Friday, 16th May 2025 04:12 19:47
Saturday, 31st May 2025 03:56 20:06

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