Jersey
Territory · Europe, Northern Europe

Jersey is a territory in Northern Europe, located as a sovereign of the United Kingdom. With a population of about 103,000 and a land area of 118 square kilometers, the island is served by the capital, Saint Helier. Travelers can explore historical fortifications and wildlife conservation areas across the territory.
Highlights
This reference covers three sights on the island. Visitors can explore the historical architecture of Elizabeth Castle and Mont Orgueil, which stand as examples of the territory's defensive structures. For those interested in nature, Jersey Zoo is also available to visit.
Food and drink
The local culinary scene features Nièr beurre, a traditional type of apple butter preserve.
When to go
Temperatures in Saint Helier are most comfortable from June through September, with average temperatures ranging from 14 °C to 17 °C. These summer months generally experience lower rainfall levels compared to the colder winter season. Precipitation is highest during December and January, which receive 123 mm and 101 mm of rain respectively, often occurring on 16 to 17 days of the month.
Practical notes
The official currency is the Jersey pound, which is used alongside the pound sterling (GBP). Traffic moves on the left side of the road. The primary languages are English, Jersey Legal French, and Jèrriais. The territory operates on the UTC±00:00 time zone. Travelers should bring type G electrical plugs, as these are the standard used throughout the island. The international calling code is +44.
Food and drink to try in Jersey
- Nièr beurre
Top sights in Jersey
Weather by month
The warmest month is August, averaging 17 °C. The wettest is December, with about 123 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average temperature, °C | 8 | 7 | 8 | 10 | 12 | 14 | 16 | 17 | 16 | 14 | 11 | 9 |
| Rainfall, mm | 101 | 75 | 76 | 60 | 61 | 51 | 49 | 54 | 72 | 115 | 115 | 123 |
| Rainy days | 17 | 14 | 14 | 9 | 10 | 11 | 9 | 10 | 12 | 14 | 17 | 16 |
Temperatures and rainfall: 1981–2010 averages for Saint Helier (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.