Guernsey
Territory · Europe, Northern Europe
Guernsey is a territory in Northern Europe with a population of about 68,000 and an area of 78 square kilometers. Its capital is Saint Peter Port. The territory offers visitors sites ranging from historical fortifications to notable houses.
Highlights
This guide covers 3 sights in Guernsey. Castle Cornet is a fortification located in the capital, Saint Peter Port. Hauteville House is also located on the island, and La Seigneurie is another site available for visitors.
When to go
The weather in Saint Peter Port is mild throughout the year. Temperatures average 8 °C in the winter months of January, February, and March, which also experience significant rainfall. The weather warms to an average of 16 °C during the summer months of July, August, and September. These summer months see the lowest rainfall, ranging from 43 mm to 66 mm over 7 to 12 days. Visitors may prefer this period for drier conditions.
Practical notes
English is the language spoken in Guernsey. The currency is the pound sterling and the Guernsey pound. The territory operates on UTC±00:00 time. Driving is on the left side of the road. Electrical outlets use type C and type G plugs with a voltage of 230 V. The calling code is +44.
Top sights in Guernsey
Weather by month
The warmest month is August, averaging 16 °C. The wettest is December, with about 122 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average temperature, °C | 8 | 8 | 8 | 9 | 11 | 14 | 16 | 16 | 16 | 14 | 11 | 9 |
| Rainfall, mm | 102 | 76 | 74 | 57 | 58 | 47 | 43 | 50 | 66 | 109 | 116 | 122 |
| Rainy days | 17 | 14 | 14 | 9 | 9 | 10 | 7 | 9 | 12 | 15 | 17 | 17 |
Temperatures and rainfall: 1981–2010 averages for Saint Peter Port (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.