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Best time to visit Guernsey
The best time to visit in Guernsey is from June until October, when you will have a soft or pleasant temperature and limited rainfall. The highest average temperature in in Guernsey is 18°C in August and the lowest is 9°C in February.
Guernsey has the oceanic climate prevailing. If you want to know what the average temperature is in in Guernsey or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
Average weather Guernsey by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (°C) | 10 | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 17 | 16 | 13 | 11 |
| Precipitation (mm) | 58 | 41 | 33 | 23 | 21 | 23 | 26 | 34 | 28 | 45 | 71 | 60 |
Climate data from city: Saint Peter Port
Travel and stay Guernsey
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14 day weather forecast Guernsey
The weather for in Guernsey will be 19° till 17° degrees in the next 14 days with a few days chance of light rain showers or even quite a bit of rain.
The weather forecast for Guernsey is based on the weather conditions in the city of Saint Peter Port.
Weather forecast this week
 |
Tuesday 19 Oct | Water | Precip | Chance | Wind | UV |
19° 17° |
16° | 0 mm | 0% | 7 m/s | 1 | |
 |
Wednesday 20 Oct | Water | Precip | Chance | Wind | UV |
17° 13° |
16° | 12.7 mm | 95% | 11 m/s | 2 | |
 |
Thursday 21 Oct | Water | Precip | Chance | Wind | UV |
14° 11° |
16° | 1.7 mm | 60% | 9 m/s | 3 | |
|
Friday 22 Oct | Water | Precip | Chance | Wind | UV |
14° 11° |
16° | 0 mm | 0% | 5 m/s | 2 | |
|
Saturday 23 Oct | Water | Precip | Chance | Wind | UV |
15° 13° |
16° | 0 mm | 0% | 7 m/s | 2 | |
|
Sunday 24 Oct | Water | Precip | Chance | Wind | UV |
16° 14° |
16° | 1.4 mm | 60% | 10 m/s | 2 | |
|
Monday 25 Oct | Water | Precip | Chance | Wind | UV |
15° 14° |
16° | 0.6 mm | 40% | 7 m/s | 3 |
Weather forecast next week
 |
Tuesday 26 Oct | Water | Precip | Chance | Wind | UV |
16° 15° |
16° | 0.3 mm | 20% | 7 m/s | 1 | |
|
Wednesday 27 Oct | Water | Precip | Chance | Wind | UV |
16° 16° |
16° | 0.3 mm | 20% | 10 m/s | 1 | |
|
Thursday 28 Oct | Water | Precip | Chance | Wind | UV |
16° 16° |
16° | 0.7 mm | 40% | 7 m/s | 1 | |
 |
Friday 29 Oct | Water | Precip | Chance | Wind | UV |
16° 15° |
16° | 0 mm | 0% | 3 m/s | 0 | |
|
Saturday 30 Oct | Water | Precip | Chance | Wind | UV |
17° 15° |
16° | 0 mm | 0% | 7 m/s | 0 | |
|
Sunday 31 Oct | Water | Precip | Chance | Wind | UV |
17° 15° |
16° | 0.4 mm | 30% | 9 m/s | 0 | |
|
Monday 1 Nov | Water | Precip | Chance | Wind | UV |
17° 15° |
16° | 0 mm | 0% | 11 m/s | 0 |
Climate Guernsey
Guernsey has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Guernsey is 13° degrees and there is about 463 mm of rain in a year. It is dry for 131 days a year with an average humidity of 80% and an UV-index of 4.
Climate table of Guernsey
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | 10 | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 17 | 16 | 13 | 11 |
| Night temp. (°C) | 8 | 7 | 8 | 10 | 12 | 14 | 16 | 17 | 16 | 14 | 12 | 10 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 58 | 41 | 33 | 23 | 21 | 23 | 26 | 34 | 28 | 45 | 71 | 60 |
| Days with rain | 22 | 17 | 16 | 13 | 12 | 10 | 13 | 13 | 12 | 17 | 22 | 21 |
| Dry days | 9 | 11 | 15 | 17 | 19 | 20 | 18 | 18 | 18 | 14 | 8 | 10 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 4 | 4 | 6 | 10 | 9 | 9 | 10 | 9 | 9 | 5 | 4 | 4 |
| Wind force (Bft) | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
| UV-index | 3 | 2 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 3 |
Climate data from city: Saint Peter Port
Guernsey weather by month
What is the average weather like in a given month for Guernsey? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
Weather experiences Guernsey
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Popular places in Guernsey
- Le Douit
- La Ville Roussel
- Saint Peter Port
- La Vrangue
- Les Salines
- Les Marais
- Carmel
- Le Bigard
- Salerie
- Les Jehans
- Mouilpied
- Bordeaux
- La Moye
- Le Marais
- Grandes Rocques
- Le Vallon
- Le Gouffre
- Le Gele
- Les Dicas
- La Hougue Falle
- Le Houmet
- Albècq
- South Side
- Hougue Nicolle
- Le Gron
- Les Heches
- Saint Peter Port
- Le Roussel
- Les Sauvagees
- Vingtaine de l’Epine
- Le Câtillion
- Braye du Valle
- Grandes Mielles
- Les Genâts
- Les Rouvets
Frequently asked questions
Where is Guernsey?
Guernsey lies in a straight line about 5,477 km from United States (New York → Saint Peter Port). By car the distance is 338 km. You are on your way 6 hours without delay.
How long is the flight to Guernsey?
The flight time from Los Angeles International Airport (LAX) to Guernsey is approximately 12 h. 10 min.
What are the largest airports in Guernsey?
These are the largest airports in Guernsey:
- Alderney Airport – Saint Anne
- Guernsey Airport – Saint Peter Port
How many inhabitants are there in Guernsey?
Guernsey has approximately 62,723 inhabitants.
How big is Guernsey?
The area of Guernsey is around 65 km². It is 3748x smaller than United States.
What is the capital of Guernsey?
The capital of Guernsey is Saint Peter Port.
What is the area code of Guernsey?
The area code to call Guernsey is +44.