Saint Helier Weather in December

Jersey · December climate averages and travel tips

Avg high10°C (50°F)
Avg low7°C (45°F)
Rainfall97 mm (3.8 in)
RatingPoor 2.6/10

Expect cool days in Saint Helier in December: the average high is 10°C (50°F) and the average low is 7°C (45°F). December is winter in Jersey. The month is moderately rainy, with about 97 mm (3.8 in) of rain spread over 17 days, making it the second wettest month of the year. You get roughly 8 hours of daylight and frequently cloudy skies.

Is December a good time to visit Saint Helier?

December is not the best time to visit Saint Helier (2.6/10) mainly because of the cold. The weather is much better in June to September.

Visiting Saint Helier in December

December: mild, damp days

December feels cool and often wet in Saint Helier. Highs reach 10°C, but rain falls on 17 days and the sky is usually cloudy. Short daylight and little sunshine make long coastal walks less appealing. Save those for a brighter spell, and keep outdoor plans flexible.

You can still explore the town centre, browse the covered Central Market or visit the Jersey Museum. The market's stalls offer a welcome indoor stop when showers roll through.

Christmas in town

Saint Helier gets festive with Christmas lights and seasonal events around the town centre. Christmas and New Year bring a cheerful change of pace, though some shops and attractions may have shorter hours on public holidays.

If you hate crowds, visit before the Christmas rush or after New Year. December is generally quieter and often cheaper than the summer high season, but the days around Christmas can bring more visitors into town.

Make the most of a short day

With only eight hours of daylight, plan outdoor sightseeing around the middle of the day. A wet afternoon suits a slow lunch in town, followed by the Jersey Museum or a look around the Central Market. Try a Jersey cream tea while you're there; it's a local treat with thick cream and jam.

Travelling with kids? The market gives you somewhere sheltered to pause, and the town's Christmas lights make an easy evening stroll. Keep a rain-ready backup, since December weather can change your plans.

December weather at a glance

Average high10°C (50°F)
Average low7°C (45°F)
Daily mean9°C (47°F)
Rainfall97 mm (3.8 in)
Rainy days (1 mm+)17
Humidity86%
Cloud cover88%
Daylight8 hours
Est. sunshine1.1 hours/day
Wind22.4 km/h
vs November3°C cooler than November, with similar rainfall.

What to pack for Saint Helier in December

Saint Helier weather in other months

Jan9°C / 6°C84 mmPoorFeb9°C / 6°C68 mmPoorMar10°C / 7°C59 mmFairApr13°C / 8°C45 mmGoodMay15°C / 11°C55 mmGoodJun18°C / 14°C54 mmExcellentJul20°C / 16°C49 mmExcellentAug20°C / 16°C54 mmExcellentSep19°C / 15°C53 mmExcellentOct16°C / 13°C82 mmFairNov13°C / 10°C101 mmPoorDec10°C / 7°C97 mmPoor

← NovemberBest time to visit Saint HelierJanuary →

Better weather in December nearby

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