Portsmouth weather in December 2019

  • 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

Going to Portsmouth? Find the best month to visit Portsmouth based on the weather.

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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 UK in 2019/2020.

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More about Portsmouth

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The December weather guide for Portsmouth, UK 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)

Guide to Portsmouth weather in December

The average maximum daytime temperature in Portsmouth in December is a cool 9°C (48°F). The average night-time temperature is usually a cold 4°C (39°F). There are usually 2 hours of bright sunshine each day, which represents 24% of the 8 hours of daylight.

Expect 78mm (3.1 inches) of rainfall across the whole of December with 16 days with some rain falling. Maximum UV levels will be low (1 UV index) at midday when the skies are clear.

The average sea temperature in and around Portsmouth in December is 10°C (50°F).

Portsmouth sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Portsmouth in December 2019. Select a month to view Portsmouth sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 07:44 16:02
Monday, 2nd December 2019 07:45 16:02
Tuesday, 3rd December 2019 07:47 16:01
Wednesday, 4th December 2019 07:48 16:01
Thursday, 5th December 2019 07:49 16:00
Friday, 6th December 2019 07:51 16:00
Saturday, 7th December 2019 07:52 15:59
Sunday, 8th December 2019 07:53 15:59
Monday, 9th December 2019 07:54 15:59
Tuesday, 10th December 2019 07:55 15:59
Wednesday, 11th December 2019 07:56 15:59
Thursday, 12th December 2019 07:57 15:59
Friday, 13th December 2019 07:58 15:59
Saturday, 14th December 2019 07:59 15:59
Sunday, 15th December 2019 08:00 15:59
Monday, 16th December 2019 08:01 15:59
Tuesday, 17th December 2019 08:01 15:59
Wednesday, 18th December 2019 08:02 15:59
Thursday, 19th December 2019 08:03 16:00
Friday, 20th December 2019 08:03 16:00
Saturday, 21st December 2019 08:04 16:01
Sunday, 22nd December 2019 08:04 16:01
Monday, 23rd December 2019 08:05 16:02
Tuesday, 24th December 2019 08:05 16:02
Wednesday, 25th December 2019 08:06 16:03
Thursday, 26th December 2019 08:06 16:04
Friday, 27th December 2019 08:06 16:04
Saturday, 28th December 2019 08:06 16:05
Sunday, 29th December 2019 08:06 16:06
Monday, 30th December 2019 08:07 16:07
Tuesday, 31st December 2019 08:07 16:08
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