Jersey Weather in January

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

🔎
Saint Helier Jersey St Brelade Saint Aubin Grouville

Planning a getaway to Jersey, the United Kingdom this January and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Jersey in January

Jersey, the United Kingdom is a region in the United Kingdom. January in Jersey generally has cold temperatures, with high precipitation. The month of January is in the winter season.

Temperatures

You can expect cold maximum daytime temperatures of around 11°C (52°F) and nighttime temperatures around 7°C (45°F) in Saint Helier Jersey.

For specific regional insights in Jersey, the United Kingdom, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From high rainfall in St Brelade with an average of 112 mm (4.4 in) to high rainfall in Gorey with 117 mm (4.6 in).

Average sunshine

Sunshine is more limited in many areas during this month. Saint Helier Jersey receives about 63 hours of sunlight. For sunnier weather, check our weather planner to find destinations with better conditions.

Explore Jersey by month

Pick a month to see the average temperature, rainfall and sunshine in Jersey — and find the best time to visit. (based on Saint Helier Jersey)

January11°C (52°F) February10°C (50°F) March11°C (52°F) April12°C (54°F) May15°C (59°F) June17°C (63°F) This monthJuly19°C (66°F) August20°C (68°F) September19°C (66°F) October17°C (63°F) November14°C (57°F) December12°C (54°F)
Best Time to Visit Jersey →

Best Places to Visit in Jersey in January

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 January for some of the most popular destinations in Jersey, the United Kingdom?

Temperature range in Jersey (January)

Precipitation variation in Jersey (January)

Saint Helier Jersey

In January Saint Helier Jersey generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

« December
January
February »
December
January
February
Max temperature
12°C (54°F)
11°C (52°F)
10°C (50°F)
Min temperature
8°C (46°F)
7°C (45°F)
7°C (45°F)
Monthly sun hours
61 hours
63 hours
87 hours
Monthly rainfall
141 mm (5.6 in)
114 mm (4.5 in)
95 mm (3.7 in)
Monthly rainy days
19 days
20 days
16 days
Weather conditions
poor
poor
poor
Climate in Saint Helier Jersey →

St Brelade

In January St Brelade generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

« December
January
February »
December
January
February
Max temperature
12°C (54°F)
11°C (52°F)
10°C (50°F)
Min temperature
8°C (46°F)
7°C (45°F)
7°C (45°F)
Monthly sun hours
61 hours
63 hours
87 hours
Monthly rainfall
138 mm (5.4 in)
112 mm (4.4 in)
93 mm (3.7 in)
Monthly rainy days
19 days
20 days
16 days
Weather conditions
poor
poor
poor
Climate in St Brelade →

Saint Aubin

In January Saint Aubin generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

« December
January
February »
December
January
February
Max temperature
12°C (54°F)
11°C (52°F)
10°C (50°F)
Min temperature
8°C (46°F)
7°C (45°F)
7°C (45°F)
Monthly sun hours
61 hours
63 hours
87 hours
Monthly rainfall
139 mm (5.5 in)
112 mm (4.4 in)
94 mm (3.7 in)
Monthly rainy days
19 days
20 days
16 days
Weather conditions
poor
poor
poor
Climate in Saint Aubin →

Grouville

In January Grouville generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

« December
January
February »
December
January
February
Max temperature
12°C (54°F)
11°C (52°F)
10°C (50°F)
Min temperature
8°C (46°F)
7°C (45°F)
7°C (45°F)
Monthly sun hours
61 hours
63 hours
87 hours
Monthly rainfall
142 mm (5.6 in)
115 mm (4.5 in)
95 mm (3.7 in)
Monthly rainy days
19 days
20 days
16 days
Weather conditions
poor
poor
poor
Climate in Grouville →

Gorey

In January Gorey generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

« December
January
February »
December
January
February
Max temperature
12°C (54°F)
11°C (52°F)
10°C (50°F)
Min temperature
8°C (46°F)
7°C (45°F)
7°C (45°F)
Monthly sun hours
61 hours
63 hours
87 hours
Monthly rainfall
143 mm (5.6 in)
117 mm (4.6 in)
96 mm (3.8 in)
Monthly rainy days
19 days
20 days
16 days
Weather conditions
poor
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 January extremes

Notable January 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.

  • Based on our data, the coldest January night in the United Kingdom dropped to -20°C (-4°F) in Birmingham on January 14, 1982.

Popular cities in January

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

City Weather Day temp Night temp Rainfall
Saint Helier Jersey 11°C (52°F) 7°C (45°F) 114 mm (4.5 in)
St Brelade 11°C (52°F) 7°C (45°F) 112 mm (4.4 in)
Saint Aubin 11°C (52°F) 7°C (45°F) 112 mm (4.4 in)
Grouville 11°C (52°F) 7°C (45°F) 115 mm (4.5 in)
Gorey 11°C (52°F) 7°C (45°F) 117 mm (4.6 in)
St Clements 11°C (52°F) 7°C (45°F) 115 mm (4.5 in)

Jersey weather in January: frequently asked questions

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

Jersey, the United Kingdom typically experiences poor weather in January, part of the winter season. Daytime highs in Saint Helier Jersey average around 11°C (52°F), and temperatures drop to about 7°C (45°F) at night.

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

Average temperatures in Jersey, the United Kingdom during January range from a nighttime low near 7°C (45°F) to a daytime high around 11°C (52°F) in Saint Helier Jersey.

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

Saint Helier Jersey typically receives notable rainfall in January, about 114 mm (4.5 in) on average across Jersey, the United Kingdom.

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

In our opinion, January may not be the ideal time to visit Jersey, the United Kingdom due to the typically poor weather in Saint Helier Jersey.

On average, the best time to visit Jersey, the United Kingdom is in August with generally perfect weather in Saint Helier Jersey. In contrast, 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Hike the South West Coast Path

The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon

Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.

London's coolest neighborhoods you'll want to visit

Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK

Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.
Must visit in the United Kingdom →