Guernsey

Island Channel Island with Norman heritage and coastal cliffs

A Channel Island in the English Channel, Guernsey attracts beachgoers, cliff walkers and history visitors interested in Norman churches and World War II fortifications and tunnels.

Guernsey is a Channel Island and autonomous Crown dependency in the English Channel off the coast of Normandy. It has its own government and legal system while remaining under the sovereignty of the British Crown.

The island offers a mix of historic harborside towns, sheltered bays, coastal walking, and museums. Principal attractions include the capital waterfront, medieval fortifications, wartime tunnels and local cultural sites in a compact island setting.

Guernsey has a long history as a maritime and trading community, with medieval fortresses and a distinct Norman-influenced culture; it was occupied by German forces during World War II and liberated in 1945. It now functions as a self-governing dependency with financial and tourism sectors.

Guernsey lies in the southern English Channel roughly 30 km west of the French coast and about 75 km south of the English mainland, with ferry and air links to both countries.

  • Political status: A British Crown dependency with its own government and laws, but the UK is responsible for its defense and international representation.
  • WWII history: The island saw German occupation during World War II; wartime fortifications, tunnels and museums document this period and are visitable at several sites.

What to See #

  • St Peter Port: St Peter Port, the island's principal harbor and capital, with a historic waterfront, ferry terminals, and administrative buildings.
  • Castle Cornet: Castle Cornet, a medieval fortress overlooking the harbor that houses museums and historic collections and has defensive structures dating from the 13th century.
Guernsey
49.4585, -2.5787

How to Get to Guernsey #

Guernsey (Channel Islands) is served by Guernsey Airport (GCI) with regular flights from the UK (including London Gatwick and regional airports) and by inter-island flights from Jersey. There are also ferry services (operated by companies such as Condor) from UK ports (Poole and Portsmouth) into St. Peter Port; the ferry terminal in St. Peter Port is a short walk into the town centre and main hotels.

If arriving by air, taxis and local buses meet flights at GCI; if arriving by ferry you disembark in St. Peter Port and can walk or take a short taxi ride to other parts of the island.

Tips for Visiting Guernsey #

  • Arrive in St Peter Port early in the morning (before cruise ship arrivals) to enjoy the historic town and waterfront without the large-day-visitor crowds; check the cruise schedule and avoid known cruise days if possible.
  • Use St Peter Port harbour as your main arrival/departure point - ferries and flights serve this quay and it puts you within easy walking distance of shops, museums and coastal paths.
  • Many visitors stick to the town centre; take sections of the Guernsey coastal footpath west toward Cobo and the quieter bays to find dramatic cliffs, secluded coves and far fewer people.
  • If you want a quieter experience, visit in shoulder seasons (late spring or early autumn) when attractions and eateries are open but island traffic and day-tripper numbers are much lower.

Best Time to Visit Guernsey #

Best time to visit Guernsey is late spring through summer (May-September) for the mildest weather, longest days and fullest visitor services.

Summer
June-August · 13-20 °C
Mild, longest daylight and warmest seas - best for coastal walks, beaches and boat trips; busiest tourist period and ferry services run at highest frequency.
Spring / Early autumn
April-May, September-October · 8-16 °C
Pleasant, quieter than peak summer with good chances of calm weather for outdoor activities and wildlife watching; many services still operate.
Winter
November-March · 4-10 °C
Cool, often windy and wetter with shorter daylight; some seasonal businesses and transport options reduce schedules.

Weather & Climate near Guernsey #

Climate

Guernsey's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in February). Temperatures range from 4°C to 20°C. Moderate rainfall (875 mm/year).

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
24°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 8°C and lows of 4°C. Significant rainfall (105 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

105 mm
Rainfall
8.5 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

February

February is the coolest month with highs of 8°C and lows of 4°C. Regular rainfall (81 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

81 mm
Rainfall
7.9 m/s
Wind
Breezy
0.2
UV Index
Low
9.9h daylight

March

March is cold with highs of 10°C and lows of 5°C. Moderate rainfall (74 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
84%
Humidity
Very Humid

Weather

74 mm
Rainfall
7.2 m/s
Wind
Breezy
0.5
UV Index
Low
11.7h daylight

April

April is cold with highs of 11°C and lows of 6°C. Moderate rainfall (52 mm), partly cloudy skies, and breezy conditions.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
85%
Humidity
Very Humid

Weather

52 mm
Rainfall
6.5 m/s
Wind
Breezy
0.9
UV Index
Moderate
13.6h daylight

May

May is cool with highs of 15°C and lows of 9°C. Moderate rainfall (50 mm) and partly cloudy skies.

62 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
87%
Humidity
Very Humid

Weather

50 mm
Rainfall
5.8 m/s
Wind
Light Breeze
1.3
UV Index
High
15.2h daylight

June

June is cool with highs of 17°C and lows of 12°C. Moderate rainfall (48 mm) and partly cloudy skies.

70 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 17°
88%
Humidity
Very Humid

Weather

48 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.6
UV Index
Very High
16.0h daylight

July

July is cool with highs of 19°C and lows of 14°C. Moderate rainfall (41 mm) and partly cloudy skies.

74 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 19°
88%
Humidity
Very Humid

Weather

41 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.6
UV Index
Very High
15.6h daylight

August

August is cool with highs of 20°C and lows of 14°C. Moderate rainfall (48 mm) and partly cloudy skies.

72 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
15° 20°
86%
Humidity
Very Humid

Weather

48 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.3
UV Index
High
14.2h daylight

September

September is cool with highs of 18°C and lows of 13°C. Moderate rainfall (69 mm), partly cloudy skies, and breezy conditions.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
13° 18°
83%
Humidity
Very Humid

Weather

69 mm
Rainfall
6.2 m/s
Wind
Breezy
0.8
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 15°C and lows of 11°C. Regular rainfall (91 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 15°
82%
Humidity
Very Humid

Weather

91 mm
Rainfall
7.3 m/s
Wind
Breezy
0.4
UV Index
Low
10.6h daylight

November

November is cold with highs of 11°C and lows of 8°C. The wettest month with heavy rain (110 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
11°
82%
Humidity
Very Humid

Weather

110 mm
Rainfall
8.0 m/s
Wind
Breezy
0.1
UV Index
Low
8.9h daylight

December

December is cold with highs of 9°C and lows of 6°C. Significant rainfall (106 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

106 mm
Rainfall
8.3 m/s
Wind
Breezy
0.1
UV Index
Low
8.0h daylight

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