Portsmouth weather in May 2024

Expect 16°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Portsmouth in May. Check more long-term weather averages for Portsmouth in May before you book your next holiday to England in 2024/2025.

  • 16°C maximum daytime temperature in May in Portsmouth16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Portsmouth12
    12 days with some rainfall
  • 8°C minimum night-time temperature in May in Portsmouth8
    8°C min night temperature
  • 16 hours of daylight per day in May in Portsmouth16
    16 hours of daylight per day
  • No heat & humidity in May in Portsmouth0
    No heat & humidity
  • 48 mm monthly rainfall in May in Portsmouth48
    48 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Portsmouth6
    6 (High) UV index
  • 12°C sea temperature in May in Portsmouth12
    12°C sea temperature

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The May weather guide for England (Portsmouth) 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.

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

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More about England

How warm is it in Portsmouth in May?

Daytime temperatures usually reach 16°C in Portsmouth in May, falling to 8°C at night.

How sunny is it in Portsmouth in May?

There are normally 7 hours of bright sunshine each day in Portsmouth in May - that's 47% of daylight hours.

How warm is the sea around Portsmouth in May?

The average sea temperature around Portsmouth in May is 12°C.

Does it rain in Portsmouth in May?

There are usually 12 days with some rain in Portsmouth in May and the average monthly rainfall is 48mm.

Portsmouth May sunrise & sunset times

Browse the sunrise and sunset times for Portsmouth in May 2024. Select a month to view Portsmouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2024 05:38 20:26
Thursday, 16th May 2024 05:13 20:49
Friday, 31st May 2024 04:57 21:08

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