Jersey Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Jersey, the United Kingdom in December.

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Saint Helier Jersey St Brelade Saint Aubin Grouville

Planning a trip to Jersey, the United Kingdom this December? Here's what you need to know about the weather:

What to Expect in Jersey in December

Jersey, the United Kingdom is a region in the United Kingdom. December in Jersey generally has cold temperatures, with high precipitation.

Temperatures

You can expect cold maximum daytime temperatures of around 12°C (54°F) and nighttime temperatures around 8°C (46°F) in Saint Helier Jersey.

To learn more about the conditions in specific areas of Jersey, the United Kingdom, check out the map below.

Precipitation

In December, precipitation varies across different areas. From high rainfall in St Brelade with an average of 138 mm (5.4 in) to high rainfall in Gorey with 143 mm (5.6 in). Based on climate data from the last 30 years, Saint Helier Jersey receives the most rainfall during this month of the year.

Average sunshine

Sunshine is more restricted in many locations in December. Saint Helier Jersey sees roughly 61 hours of sunlight. Our weather planner can help you find destinations with more sunshine if needed.

Explore Jersey by month

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

Best Places to Visit in Jersey in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jersey.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Jersey

What is the weather like in December for some of the most popular destinations in Jersey, the United Kingdom?

Temperature range in Jersey (December)

Precipitation variation in Jersey (December)

Saint Helier Jersey

In December Saint Helier Jersey generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
11°C (52°F)
8°C (46°F)
7°C (45°F)
Monthly sun hours
82 hours
61 hours
63 hours
Monthly rainfall
137 mm (5.4 in)
141 mm (5.6 in)
114 mm (4.5 in)
Monthly rainy days
19 days
19 days
20 days
Weather conditions
unpleasant
poor
poor
Climate in Saint Helier Jersey →

St Brelade

In December St Brelade generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
11°C (52°F)
8°C (46°F)
7°C (45°F)
Monthly sun hours
82 hours
61 hours
63 hours
Monthly rainfall
136 mm (5.4 in)
138 mm (5.4 in)
112 mm (4.4 in)
Monthly rainy days
19 days
19 days
20 days
Weather conditions
unpleasant
poor
poor
Climate in St Brelade →

Saint Aubin

In December Saint Aubin generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
11°C (52°F)
8°C (46°F)
7°C (45°F)
Monthly sun hours
82 hours
61 hours
63 hours
Monthly rainfall
136 mm (5.4 in)
139 mm (5.5 in)
112 mm (4.4 in)
Monthly rainy days
19 days
19 days
20 days
Weather conditions
unpleasant
poor
poor
Climate in Saint Aubin →

Grouville

In December Grouville generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
11°C (52°F)
8°C (46°F)
7°C (45°F)
Monthly sun hours
82 hours
61 hours
63 hours
Monthly rainfall
138 mm (5.4 in)
142 mm (5.6 in)
115 mm (4.5 in)
Monthly rainy days
19 days
19 days
20 days
Weather conditions
unpleasant
poor
poor
Climate in Grouville →

Gorey

In December Gorey generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
14°C (57°F)
12°C (54°F)
11°C (52°F)
Min temperature
10°C (50°F)
8°C (46°F)
7°C (45°F)
Monthly sun hours
82 hours
61 hours
63 hours
Monthly rainfall
139 mm (5.5 in)
143 mm (5.6 in)
117 mm (4.6 in)
Monthly rainy days
19 days
19 days
20 days
Weather conditions
unpleasant
poor
poor
Climate in Gorey →

Is your destination not in the list? Have a look at all destinations in Jersey, in the United Kingdom.

In our records: the United Kingdom December extremes

Notable December records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest December daytime high in the United Kingdom was -10°C (14°F) in Glasgow on December 29, 1995.
  • From our sources, the wettest December day in the United Kingdom brought 301 mm (12 in) in Belfast on December 4, 1982.

Popular cities in December

Day & night temperatures, rainfall and average weather in Jersey in December.

City Weather Day temp Night temp Rainfall
Saint Helier Jersey 12°C (54°F) 8°C (46°F) 141 mm (5.6 in)
St Brelade 12°C (54°F) 8°C (46°F) 138 mm (5.4 in)
Saint Aubin 12°C (54°F) 8°C (46°F) 139 mm (5.5 in)
Grouville 12°C (54°F) 8°C (46°F) 142 mm (5.6 in)
Gorey 12°C (54°F) 8°C (46°F) 143 mm (5.6 in)
St Clements 12°C (54°F) 8°C (46°F) 141 mm (5.6 in)

Jersey weather in December: frequently asked questions

What is the weather like in Jersey, the United Kingdom in December?

Jersey, the United Kingdom typically experiences poor weather in December, part of the season. Daytime highs in Saint Helier Jersey average around 12°C (54°F), and temperatures drop to about 8°C (46°F) at night.

What is the average temperature in Jersey, the United Kingdom in December?

Average temperatures in Jersey, the United Kingdom during December range from a nighttime low near 8°C (46°F) to a daytime high around 12°C (54°F) in Saint Helier Jersey.

Does Jersey, the United Kingdom get a lot of rain in December?

Yes, December tends to be a wetter month in Jersey, the United Kingdom. Average rainfall in Saint Helier Jersey sits around 141 mm (5.6 in).

Is December a Good Time to Visit Jersey, the United Kingdom?

Given the typically poor weather conditions in Saint Helier Jersey, December may not be the ideal time to visit Jersey, the United Kingdom.

On average, the best time to visit Jersey, the United Kingdom is in August with generally perfect weather in Saint Helier Jersey. On the other hand, the months of January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Jersey.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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