St Helier weather in December 2019

  • 9°C maximum daytime temperature in December in St Helier9
    9°C max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in December in St Helier19
    19 days with some rainfall
  • 5°C minimum night-time temperature in December in St Helier5
    5°C min night temperature
  • 8 hours of daylight per day in December in St Helier8
    8 hours of daylight per day
  • No heat & humidity in December in St Helier0
    No heat & humidity
  • 112 mm monthly rainfall in December in St Helier112
    112 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in St Helier1
    1 (Low) UV index
  • 11°C sea temperature in December in St Helier11
    11°C sea temperature
  • Top deals & discounts
  • St Helier weather overview
  • St Helier climate averages by month
  • More destinations
  • Best time to go to St Helier
  • St Helier 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The December weather guide for St Helier, Jersey 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.

  • Find cheap flights to Jersey with Skyscanner
  • Search by departure airport to find best airline routes
  • Enter exact dates, months or find the cheapest month

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

Guide to St Helier weather in December

The average maximum daytime temperature in St Helier in December is a cool 9°C (48°F). The average night-time temperature is usually a cold 5°C (41°F). There are usually 2 hours of bright sunshine each day, which represents 23% of the 8 hours of daylight.

Expect 112mm (4.4 inches) of rainfall across the whole of December with 19 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 St Helier in December is 11°C (52°F).

St Helier sunrise & sunset times for December 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 07:41 16:13
Monday, 16th December 2019 07:57 16:11
Tuesday, 31st December 2019 08:03 16:19
  • Compare the prices with the leading car hire companies
  • Including Alamo, Avis, Budget, Europcar, Hertz, Sixt & Thrifty
  • Plus 24/7 support from UK based office

Back to top

More Jersey destinations

More Jersey destinations >>

Related posts

Popular travel offers

Top ^