Portsmouth weather in December 2024

Expect 9°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Portsmouth in December. Check more long-term weather averages for Portsmouth in December before you book your next holiday to England in 2024/2025.

  • 9°C maximum daytime temperature in December in Portsmouth9
    9°C max day temperature
  • 2 hours of sunshine per day
  • 16 days with some rainfall in December in Portsmouth16
    16 days with some rainfall
  • 4°C minimum night-time temperature in December in Portsmouth4
    4°C min night temperature
  • 8 hours of daylight per day in December in Portsmouth8
    8 hours of daylight per day
  • No heat & humidity in December in Portsmouth0
    No heat & humidity
  • 78 mm monthly rainfall in December in Portsmouth78
    78 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Portsmouth1
    1 (Low) UV index
  • 10°C sea temperature in December in Portsmouth10
    10°C sea temperature

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The December 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 December?

Daytime temperatures usually reach 9°C in Portsmouth in December, falling to 4°C at night.

How sunny is it in Portsmouth in December?

There are normally 2 hours of bright sunshine each day in Portsmouth in December - that's 24% of daylight hours.

Is the sea cold around Portsmouth in December?

The average sea temperature around Portsmouth in December is 10°C.

Does it rain in Portsmouth in December?

There are usually 16 days with some rain in Portsmouth in December and the average monthly rainfall is 78mm.

Portsmouth December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:45 16:02
Monday, 16th December 2024 08:01 15:59
Tuesday, 31st December 2024 08:07 16:09

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